Best Range Rover Model to Buy: Which One Gives Best Value in 2026?

Executive Summary

The best Range Rover model for most UK buyers in 2026 depends on your budget, intended use, and whether you prioritise luxury, reliability, or running costs. For used buyers seeking value, the Range Rover Sport (L494, 2013-2022) with the 3.0-litre SDV6 or TDV6 diesel offers the best balance of capability, refinement, and manageable running costs. For those prioritising reliability and lower purchase prices, the Range Rover Evoque (L538, 2018-present) with the Ingenium diesel engine provides modern safety features and ULEZ compliance at a more accessible price point.

Critical caveat: All Range Rover models require meticulous servicing records and pre-purchase inspections. Engine failures, particularly on earlier TDV8 and SDV8 units, can cost £8,000-£15,000 to replace. Always verify service history and consider professional engine reconditioning options or extended warranty coverage.

Engine Finders is a price comparison platform, not a direct engine seller. Final pricing, warranty terms, and availability vary by vetted UK supplier. Professional diagnosis is recommended before purchasing any replacement engine.

This guide examines each major Range Rover model’s engine options, known failure modes, total cost of ownership, and which variants offer genuine value in the UK market.

Comparison Criteria: What Makes the “Best” Range Rover?

Before diving into specific models, it’s essential to understand what determines value in the Range Rover lineup. We’ve evaluated each model against six key criteria that matter to UK buyers:

Purchase Price & Depreciation: Range Rovers depreciate rapidly in their first three years (40-50% typical), making used models attractive. However, later models (2018+) with Euro 6 emissions compliance command premium prices due to ULEZ and clean air zone compatibility.

Engine Reliability:  Land Rover’s engine portfolio spans Jaguar-sourced V6/V8 petrols, Ford-derived TDV6 units, and the newer Ingenium four-cylinder diesels. For a deep dive, see our guide on the most reliable Range Rover engines ranked..

Running Costs: Insurance groups (typically 35-50), fuel economy (25-40 mpg real-world), and annual servicing costs (£400-£800) differ significantly between models.

ULEZ & Emissions Compliance: Euro 5 diesels (pre-2015) face charges in London, Birmingham, and other clean air zones. Euro 6 models (2015+) avoid these penalties but cost more upfront.

Parts & Repair Availability: Common models like the Sport and Evoque benefit from better parts availability and more competitive independent specialist rates compared to flagship Vogue models.

Intended Use: Towing capacity (2,500-3,500kg), off-road capability, and passenger space requirements should dictate your choice between compact Evoque, mid-size Sport/Velar, and full-size Vogue/Discovery.

Range Rover Model-by-Model Breakdown

1. Range Rover Sport (L494: 2013-2022, L461: 2022-present)

Engine Options:

• 3.0L SDV6/TDV6 diesel (2013-2022) – 254-300bhp
• 3.0L Si6 supercharged petrol (2013-2017) – 335-380bhp
• 5.0L V8 supercharged petrol (2013-2022) – 510-575bhp
• 3.0L P400 mild-hybrid petrol (2020-present) – 395bhp
• 2.0L P400e plug-in hybrid (2018-present) – 398bhp combined

Chassis Codes: L494 (2013-2022), L461 (2022-present)

Known Failure Points:

SDV6/TDV6 Diesel Engines:

• Timing chain tensioner failure (symptom: rattling noise on cold start, particularly 2013-2016 models) – replacement costs £1,200-£1,800
• EGR cooler leaks (symptom: coolant loss, white smoke, overheating) – common on 2014-2017 units
• Turbocharger actuator failure (symptom: reduced power, limp mode) – typical around 80,000-100,000 miles
• Oil pump drive belt failure (symptom: sudden oil pressure loss, catastrophic engine failure) – Land Rover issued technical bulletin LTB00624 for 2013-2016 models; inspection/replacement costs £800-£1,200

Si6 Supercharged Petrol:

• Supercharger coupler wear (symptom: whining noise, reduced boost) – replacement £600-£900
• Water pump failure (symptom: overheating, coolant leaks) – common at 60,000-80,000 miles
• Timing chain guide wear (symptom: rattling, check engine light) – major service £2,000+

V8 Supercharged:

• Timing chain tensioner failure (symptom: startup rattle, potential engine damage) – catastrophic if ignored
• Oil consumption (symptom: low oil warnings between services) – some units burn 1L per 1,000 miles
• Supercharger overheating (symptom: reduced power in hot conditions)

Maintenance Intervals:

• Oil changes: Every 8,000-10,000 miles (not Land Rover’s 16,000-mile interval)
• Timing chain inspection: 80,000-100,000 miles for SDV6/TDV6
• Coolant system flush: Every 5 years or 60,000 miles
• Transmission service: Every 60,000 miles (ZF 8HP)

Replacement Cost Ranges (UK Market):

• Used SDV6/TDV6: £1,200-£2,500
• Reconditioned SDV6/TDV6: £3,500-£5,500
• Used Si6 petrol: £1,500-£3,000
• Reconditioned V8 supercharged: £6,000-£10,000

Verdict: The L494 Sport with SDV6 diesel (2016-2018, post-oil pump fix) offers the best value for buyers seeking capability and refinement. Avoid 2013-2015 models without documented oil pump belt replacement. For petrol buyers, the P400 mild-hybrid (2020+) provides better reliability than earlier supercharged units.

Expert Tip: Before purchasing, review our Range Rover Sport engine buyer’s checklist to identify critical red flags.

2. Range Rover Vogue/L405 (2012-2021) & L322 (2002-2012)

Engine Options (L405):

• 3.0L SDV6/TDV6 diesel (2012-2021) – 254-300bhp
• 4.4L SDV8 twin-turbo diesel (2012-2017) – 335-340bhp
• 3.0L Si6 supercharged petrol (2012-2017) – 335-380bhp
• 5.0L V8 supercharged petrol (2012-2021) – 510-550bhp
• 2.0L P400e plug-in hybrid (2018-2021) – 398bhp combined

Engine Options (L322):

• 3.6L TDV8 diesel (2006-2010) – 272bhp
• 4.4L V8 petrol (2002-2009) – 282-300bhp
• 4.2L V8 supercharged (2005-2009) – 390-400bhp

Known Failure Points:

SDV8 (4.4L, 2012-2017):

• Catastrophic reliability issues – avoid entirely. Common failures include:

o   Crankshaft bearing failure (symptom: knocking noise, oil pressure loss)

o   Turbocharger failure (symptom: blue smoke, reduced power)

o   Oil pump failure (symptom: sudden seizure)

o   Replacement costs £8,000-£15,000; many owners opt for used engines at £3,000-£5,000

TDV8 (3.6L, 2006-2010):

• Crankshaft failure (symptom: knocking, catastrophic failure) – design flaw in early units
• Oil pump chain tensioner failure (symptom: rattling, oil starvation)
• EGR cooler failure (symptom: coolant contamination, overheating)
• Generally considered unreliable; avoid unless fully rebuilt with warranty

SDV6/TDV6 (L405):

• Same issues as Sport (see above), but more expensive to repair due to tighter engine bay access
• Air suspension compressor failure (symptom: vehicle sits low, slow raising) – £600-£1,000

Si6/V8 Petrol:

• Similar failure modes to Sport variants
• Higher labour costs due to Vogue’s complex engine bay layout

Maintenance Intervals:

• Oil changes: Every 8,000 miles maximum
• Air suspension service: Inspect at 60,000 miles, budget £1,500-£3,000 for compressor/strut replacement
• Timing chain inspection: 80,000 miles for SDV6

Replacement Cost Ranges (UK Market):

• Used SDV6: £1,500-£2,800
• Reconditioned SDV6: £4,000-£6,000
• Used SDV8: £2,500-£4,500 (high risk)
• Reconditioned SDV8: £7,000-£12,000
• Used TDV8: £1,000-£2,000 (avoid)

Verdict: The Vogue delivers unparalleled luxury but at significant running cost. For used buyers, the L405 with SDV6 (2016-2018) offers the best balance of refinement and manageable reliability. Avoid all TDV8 and SDV8 engines unless purchasing a fully rebuilt unit with comprehensive warranty. The L322 generation is now 14+ years old and generally not recommended unless you have £5,000+ annual maintenance budget.

3. Range Rover Evoque (L538: 2018-present, L551: 2011-2018)

Engine Options (L538, 2018-present):

• 2.0L Ingenium diesel (D150/D180) – 148-178bhp
• 2.0L Ingenium petrol (P200/P250/P300) – 197-296bhp
• 1.5L P300e plug-in hybrid – 306bhp combined

Engine Options (L551, 2011-2018):

• 2.2L Ford-derived diesel (2011-2015) – 150-190bhp
• 2.0L Ingenium diesel (2015-2018) – 148-178bhp
• 2.0L Si4 petrol (2011-2018) – 237-286bhp

Known Failure Points:

2.2L Diesel (2011-2015):

• Timing belt failure (symptom: catastrophic engine failure) – must be replaced every 100,000 miles or 10 years; £600-£900
• EGR valve failure (symptom: reduced power, rough idle) – common at 80,000+ miles
• DPF issues (symptom: warning light, limp mode) – particularly on short-journey vehicles
• Generally more reliable than larger Range Rover diesels but still requires meticulous maintenance

Ingenium Diesel (2015-present):

• Timing belt-in-oil issues (symptom: belt degradation, oil contamination, potential blockage) – Land Rover reduced service intervals to 60,000 miles/5 years after widespread failures; inspection/replacement £800-£1,200
• Camshaft carrier oil leaks (symptom: oil loss, visible leaks) – common on 2016-2018 units
• Turbocharger failure (symptom: reduced power, excessive smoke) – typical around 90,000 miles

Si4 Petrol (2011-2018):

• Timing chain tensioner failure (symptom: rattling, potential engine damage) – common on 2011-2014 models
• High-pressure fuel pump failure (symptom: hard starting, reduced power) – £800-£1,200
• Thermostat housing leaks (symptom: coolant loss, overheating) – common failure point

Ingenium Petrol (2018-present):

• Generally more reliable than earlier Si4 units
• Coolant pump failure (symptom: overheating) – reported on some 2019-2020 models
• Turbocharger wastegate rattle (symptom: rattling noise on deceleration) – mostly cosmetic but can indicate wear

Maintenance Intervals:

• Oil changes: Every 10,000 miles or 12 months
• Timing belt (Ingenium diesel): Every 60,000 miles or 5 years (critical)
• Timing belt (2.2L diesel): Every 100,000 miles or 10 years
• Spark plugs: Every 60,000 miles (petrol)

Replacement Cost Ranges (UK Market):

• Used 2.2L diesel: £800-£1,500
• Reconditioned 2.2L diesel: £2,000-£3,000
• Used Ingenium diesel: £1,200-£2,200
• Reconditioned Ingenium diesel: £2,500-£4,000
• Used Si4 petrol: £1,000-£2,000

Verdict: The L538 Evoque (2018-present) with Ingenium diesel or petrol offers the best combination of modern safety features, ULEZ compliance (Euro 6), and manageable running costs. For budget buyers, the L551 with 2.2L diesel (2013-2015) can be reliable if timing belt history is documented, but avoid 2011-2012 Si4 petrol models due to timing chain issues. The Evoque is the most affordable Range Rover to own and repair, making it ideal for first-time Range Rover buyers.

4. Range Rover Velar (L560: 2017-present)

Engine Options:

• 2.0L Ingenium diesel (D180/D240/D300) – 178-296bhp
• 2.0L Ingenium petrol (P250/P300) – 246-296bhp
• 3.0L V6 supercharged petrol (P380) – 375bhp (2017-2020)
• 3.0L P400 mild-hybrid petrol (2020-present) – 395bhp
• 2.0L P400e plug-in hybrid (2020-present) – 398bhp combined

Known Failure Points:

Ingenium Diesel:

• Same timing belt-in-oil issues as Evoque (see above)
• AdBlue system failures (symptom: won’t start, AdBlue warning) – common on 2017-2019 models; NOx sensor replacement £400-£700
• EGR cooler leaks (symptom: coolant loss, white smoke)

Ingenium Petrol:

• Generally reliable
• Carbon buildup on intake valves (symptom: rough idle, reduced power) – direct injection issue, requires walnut blasting at 60,000+ miles (£400-£600)

V6 Supercharged (P380):

• Supercharger coupler wear (symptom: whining noise)
• Water pump failure (symptom: overheating)
• Oil consumption (some units burn oil between services)

Maintenance Intervals:

• Oil changes: Every 10,000 miles
• Timing belt (diesel): Every 60,000 miles or 5 years
• Air suspension service: Inspect at 60,000 miles

Replacement Cost Ranges (UK Market):

• Used Ingenium diesel: £1,500-£2,500
• Reconditioned Ingenium diesel: £3,000-£4,500
• Used P380 V6: £2,000-£3,500
• Reconditioned P380 V6: £4,500-£7,000

Verdict: The Velar sits between Evoque and Sport in terms of price and running costs. The D180/D240 Ingenium diesel (2018-2020) offers good economy. For petrol buyers, the Ingenium AJ200P petrol engine is a strong choice. 

Explore Range Rover Velar Engines for sale.

5. Range Rover Discovery (L462: 2017-present, L319: 2010-2016)

Engine Options (L462):

• 3.0L SDV6/TDV6 diesel (2017-present) – 254-300bhp
• 2.0L Ingenium diesel (D240/D300) – 237-296bhp (2020-present)
• 3.0L Si6 supercharged petrol (2017-2020) – 335-360bhp
• 3.0L P360 mild-hybrid petrol (2020-present) – 355bhp
• 2.0L P300 plug-in hybrid (2020-present) – 398bhp combined

Engine Options (L319):

• 3.0L TDV6 diesel (2010-2016) – 254bhp
• 4.4L SDV8 diesel (2010-2016) – 335bhp
• 3.0L Si6 supercharged petrol (2010-2016) – 335-375bhp
• 5.0L V8 supercharged (2010-2016) – 510bhp

Known Failure Points:

SDV6/TDV6 (L462 & L319):

• Same issues as Sport/Vogue (timing chain tensioners, EGR coolers, oil pump belt on 2013-2016)
• Air suspension failures more common due to Discovery’s heavier use cases
• Transfer case issues (symptom: drivetrain shunt, warning lights) – £1,500-£3,000

SDV8 (L319, 2010-2016):

• Same catastrophic reliability issues as Vogue SDV8 – avoid

Ingenium Diesel (L462, 2020-present):

• Timing belt-in-oil issues (see Evoque/Velar sections)
• Generally more reliable in Discovery due to less aggressive tuning

Si6 Petrol:

• Supercharger and timing chain issues as per Sport/Vogue

Maintenance Intervals:

• Oil changes: Every 8,000-10,000 miles
• Air suspension inspection: Every 40,000 miles (Discovery sees more off-road use)
• Transfer case service: Every 60,000 miles

Replacement Cost Ranges (UK Market):

• Used SDV6: £1,500-£2,800
• Reconditioned SDV6: £4,000-£6,000
• Used Ingenium diesel: £1,800-£2,800
• Reconditioned Ingenium diesel: £3,500-£5,000

Verdict: The L462 Discovery with SDV6 (2017-2019) offers excellent seven-seat practicality and towing capability (3,500kg). For newer buyers, the Ingenium D240/D300 (2020-present) provides better fuel economy and Euro 6 compliance. Avoid L319 SDV8 models entirely. The Discovery is ideal for families needing space and towing capacity, but budget for air suspension repairs (£1,500-£3,000 typical).

Engines to Avoid: Red Flags for Used Buyers

Based on verified failure data and UK workshop consensus, avoid these Range Rover engines unless purchasing a fully rebuilt unit with comprehensive warranty:

1. 4.4L SDV8 (2012-2017, Vogue/Sport/Discovery):

• Catastrophic crankshaft and turbo failures
• Replacement costs exceed £10,000
• No reliable fix; design flaw

2. 3.6L TDV8 (2006-2010, L322 Vogue):

• Crankshaft failure endemic
• Oil pump chain tensioner failures
• Now 14-18 years old; not worth repairing

3. Early 2.0L Ingenium Diesel (2015-2017, Evoque/Discovery Sport):

• Timing belt-in-oil degradation
• Only consider if timing belt replaced under warranty or with full documentation
• Post-2018 units have revised belt material

4. 2013-2015 SDV6/TDV6 without oil pump belt replacement:

• Land Rover Technical Bulletin LTB00624 addresses this
• Verify replacement or budget £1,000 for inspection/replacement

5. 2011-2014 Si4 Petrol (Evoque/Discovery Sport):

• Timing chain tensioner failures
• Expensive to repair (£2,000+)
• Later 2015-2018 units improved but still risky

For a comparison of the risks, check our Range Rover engine longevity data.

Cost Considerations: Total Ownership Beyond Purchase Price

When evaluating the best Range Rover value, consider these ongoing costs:

Engine Replacement Costs (UK Market, 2026):

Model	Engine	Used	Reconditioned	New/OEM
Evoque	2.2L Diesel	£800-£1,500	£2,000-£3,000	£4,500+
Evoque	Ingenium Diesel	£1,200-£2,200	£2,500-£4,000	£5,500+
Sport	SDV6	£1,200-£2,500	£3,500-£5,500	£7,000+
Sport	Si6 Petrol	£1,500-£3,000	£4,000-£6,000	£8,000+
Vogue	SDV6	£1,500-£2,800	£4,000-£6,000	£8,000+
Vogue	SDV8	£2,500-£4,500	£7,000-£12,000	£15,000+
Discovery	SDV6	£1,500-£2,800	£4,000-£6,000	£8,000+

For more detailed pricing, see our reconditioned engine vs new cost guide.

Labour Costs:

• Independent Land Rover specialist: £60-£90/hour
• Main dealer: £120-£165/hour
• Engine replacement labour: 12-20 hours typical
• Total labour: £800-£3,300 depending on engine complexity and supplier

Common Repair Costs:

• Timing chain replacement (SDV6): £1,200-£1,800
• Turbocharger replacement: £1,000-£2,000
• Air suspension compressor: £600-£1,000
• Air suspension strut (each): £400-£700
• EGR cooler replacement: £800-£1,200
• Oil pump belt inspection/replacement: £800-£1,200

ULEZ & Clean Air Zone Costs:

• Euro 5 diesel (pre-2015): £12.50/day London ULEZ, £8/day Birmingham CAZ
• Euro 6 diesel (2015+): Exempt in all UK clean air zones
• Petrol Euro 4+ (2005+): Generally exempt

Insurance Groups:

• Evoque: Groups 32-38
• Velar: Groups 35-42
• Sport: Groups 40-48
• Vogue: Groups 45-50
• Discovery: Groups 38-45

Fuel Economy (Real-World UK):

• Evoque 2.2L diesel: 35-42 mpg
• Evoque Ingenium diesel: 38-45 mpg
• Sport SDV6: 28-35 mpg
• Vogue SDV6: 26-32 mpg
• Discovery SDV6: 27-33 mpg
• Sport/Vogue V8 petrol: 18-24 mpg

Regional Variations & Supplier Considerations

Engine prices vary across the UK:

London/Southeast: 10-15% premium due to higher demand and operating costs 

North West/Yorkshire: Most competitive pricing, 5-10% below national average

Scotland/Wales: Limited supplier base can add 5-10% to costs 

Northern Ireland: Import costs add 10-15%

When comparing quotes, ensure suppliers include:

• VAT (20%)
• Core return deposit (£200-£500 typical)
• Delivery costs (£50-£150)
• Warranty terms (6-12 months standard, 24+ months for reconditioned)

Verdict: Best Range Rover Models by Use Case

Best Overall Value: Range Rover Sport L494 SDV6 (2016-2018)

• Post-oil pump fix reliability
• Strong performance and refinement
• Manageable running costs
• Good parts availability
• ULEZ compliant (Euro 6)
• Purchase price: £18,000-£28,000 typical

Best for Budget Buyers: Range Rover Evoque L551 2.2L Diesel (2013-2015)

• Lowest purchase price (£6,000-£12,000)
• Reasonable reliability if maintained
• Cheapest to repair and insure
• Euro 5 (ULEZ charges apply)
• Ideal first Range Rover

Best for Modern Safety & ULEZ Compliance: Range Rover Evoque L538 Ingenium (2018-2020)

• Euro 6 emissions
• Modern safety features (AEB, lane assist)
• Lowest running costs
• Purchase price: £16,000-£24,000
• Timing belt must be documented

Best for Families & Towing: Range Rover Discovery L462 SDV6 (2017-2019)

• Seven seats
• 3,500kg towing capacity
• Excellent off-road capability
• SDV6 reliability (post-2017)
• Purchase price: £22,000-£35,000

Best for Luxury: Range Rover Vogue L405 SDV6 (2016-2018)

• Unmatched refinement and space
• Air suspension comfort
• SDV6 avoids V8 reliability nightmares
• Purchase price: £25,000-£40,000
• Budget £2,000/year for maintenance

Engines to Avoid Entirely:

• 4.4L SDV8 (all models, 2012-2017)
• 3.6L TDV8 (L322 Vogue, 2006-2010)
• 2011-2014 Si4 petrol (Evoque/Discovery Sport)
• 2013-2015 SDV6 without oil pump belt replacement

When to Use EngineFinders Comparison Tool

If your Range Rover has experienced engine failure or you’re purchasing a used model and want peace of mind, comparing replacement engine quotes is essential. EngineFinders connects you with vetted UK suppliers who offer:

• Used engines: £800-£5,000 depending on model
• Reconditioned engines: £2,000-£12,000 with 12-24 month warranties
• Low-mileage engines: Premium option with verified mileage
• No-obligation quotes: Compare 3-5 suppliers in minutes
• Transparent pricing: All quotes include VAT and warranty terms

To get started. Always request:

• Engine code verification (match to your vehicle)
• Mileage documentation
• Warranty terms in writing
• Core return policy
• Delivery timeline

Professional diagnosis is essential before purchasing any replacement engine. A qualified Land Rover specialist should perform compression tests, leak-down tests, and electronic diagnostics to confirm the engine requires replacement rather than repair.

Practical Takeaways

For Used Buyers:

1. Prioritise service history over mileage – a 120,000-mile SDV6 with full Land Rover dealer stamps is safer than a 60,000-mile unit with gaps
2. Avoid SDV8 and TDV8 engines entirely – catastrophic failure risk isn’t worth the performance
3. Verify timing belt/chain work – request invoices for SDV6 oil pump belt (2013-2016) and Ingenium diesel timing belts
4. Budget £2,000-£3,000 annually for maintenance and repairs on 10+ year-old models
5. Get pre-purchase inspection – £150-£300 well spent to avoid £5,000+ engine failures

For Current Owners:

1. Change oil every 8,000-10,000 miles – not Land Rover’s 16,000-mile interval
2. Use correct oil specification – STJLR.51.5122 for diesels, STJLR.03.5005 for petrols
3. Address warning lights immediately – particularly oil pressure, coolant temperature, and timing chain rattles
4. Join owner forums – Range Rover Forums and Land Rover Owner International provide model-specific advice
5. Find a trusted independent specialist – main dealer rates (£120-£165/hour) aren’t necessary for routine work

When Engine Failure Occurs:

1. Stop driving immediately – continued operation can turn £3,000 repair into £10,000 replacement
2. Get professional diagnosis – confirm whether repair or replacement is more economical
3. Compare quotes – used vs reconditioned vs new; factor in warranty and supplier reputation
4. Verify compatibility – engine code, ECU software, and emissions equipment must match
5. Consider upgraded components – if replacing timing chains or turbos, use revised parts

Frequently Asked Questions

What is the most reliable Range Rover engine?

The 3.0-litre SDV6/TDV6 diesel (2016-present, post-oil pump fix) is the most reliable Range Rover engine, capable of 150,000-200,000 miles with proper maintenance. The 2.0L Ingenium diesel (2018+) is also dependable if timing belt services are documented. Avoid all SDV8 and TDV8 V8 diesels due to catastrophic failure risks.

How much does a Range Rover engine replacement cost?

A reconditioned Range Rover SDV6 engine typically costs £3,500-£6,000 including VAT, depending on model and warranty terms. Labour adds £800-£2,000. Smaller Evoque 2.2L diesel replacements cost £2,000-£3,000 reconditioned. Compare quotes from vetted UK suppliers EngineFinders for no-obligation pricing.

Which Range Rover model is best for ULEZ compliance?

All Range Rover models manufactured from 2015 onwards with Euro 6 emissions compliance are ULEZ-exempt. This includes the Evoque L538 (2018+), Velar (2017+), Sport L494 facelift (2017+), and Discovery L462 (2017+). Pre-2015 diesel models face £12.50/day charges in London and similar fees in other clean air zones.

Are Range Rover SDV6 engines reliable?

Post-2016 SDV6 engines are generally reliable with 150,000+ mile potential when serviced correctly. However, 2013-2015 units require oil pump drive belt replacement (Land Rover bulletin LTB00624) to prevent catastrophic failure. Common issues include timing chain tensioner wear at 100,000 miles and EGR cooler leaks. Regular oil changes every 8,000 miles are critical.

What Range Rover should I buy with a £20,000 budget?

With £20,000, the best options are: 

(1) Range Rover Sport L494 SDV6 (2015-2017, 60,000-80,000 miles) – verify oil pump belt replacement; (2) Range Rover Evoque L538 D180 (2018-2019, 30,000-50,000 miles) – modern, ULEZ-compliant, lower running costs; or (3) Range Rover Discovery L462 SDV6 (2017-2018, 70,000-90,000 miles) – seven seats and towing capacity. Always budget £2,000 for immediate maintenance.