Engine replacement savings

BMW M5 Engine Replacement - Rebuilt & Reconditioned Units from £3,900

Compare BMW M5 replacement engine prices from trusted UK suppliers. Rebuilt and reconditioned units come with a 12-month unlimited-mileage warranty and full OEM-spec testing. Save up to 60% versus a main dealer quote.

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🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges 🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges

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Engine Finders

BMW M5 Specialists

Expert Solutions for Every M5 – From M5 E60 to G90

Need a reliable replacement engine for your BMW M5?
Engine Finders is the UK’s #1 marketplace for high-quality BMW engines.

Find Your Perfect BMW M5 Engine Today!
BMW M5 Engine Specialist - Save Up to 60% on Reconditioned Engines

BMW M5 Engines In Stock NOW: Live Prices, Rebuild Cost & Supply & Fit Service (UK-Wide)

Check REAL-TIME stock for M5 Competition (F90/G90 chassis). View exact rebuild costs for S63 4.4L TwinPower V8 engines, professional engine works & certified garage near you – 12-month warranty, MoT-ready, same-day dispatch.

BMW M5 Seris Replacement Engine Options - UK Supply

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for F10, F90 chassis.

BMW M5 Rebuilt Engines

High-performance rebuilds with OEM parts.

BMW M5 Remanufactured Engines

Fully stripped and rebuilt to factory specs.

BMW M5 Reconditioned Engines

Thoroughly inspected and restored to working condition.

BMW M5 Replacement Engines

Direct swap engines for minimal downtime.

BMW M5 Refurbished Engines

Cleaned, tested, and performance-tuned units.

BMW M5 Used Engines

Affordable options with verified mileage and history.

BMW M5 Series Compatible Engine Codes & Average Prices on Rebuilt Units (UK Supply)

From £3,900 • P18D/P16D/B38 engines • 12m warranty • VAT-incl. • MoT-compliant

BMW M5 replacement engine - Engine Finders

Why Choose Engine Finders for Your BMW M5 Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW M5 replacement engines. From the early E28 models to the latest G90 generation, every engine is rigorously tested and warranty-backed for perfect fit.

  • ✔ Trusted UK Suppliers

    We work exclusively with vetted UK suppliers who specialize in BMW engines - no middlemen, no guesswork.

  • ✔ Save Up to 60% vs Dealership

    Why overpay? Compare quotes from multiple sellers & save up to 60% on BMW M5 replacement engines, get top-tier quality for less.

  • ✔ Tested & Certified Engines

    Every BMW M5 engine is thoroughly tested for durability and performance, backed by a 6–24 month warranty.

  • ✔ Fast Quotes & Faster Delivery

    Quick quotes, nationwide delivery, and optional vehicle recovery, get your BMW M5 back on the road in no time.

  • ✔ Expert BMW M5 Support

    Need help? Our friendly BMW specialists guide you through engine compatibility, specs, and installation process.

  • ✔ Engines for All BMW M5 Models

    From the M5 E28, E39, and F90 to the latest G90 Competition, across multiple generations, we cover every BMW M5 model.

  • ✔ Performance Matched with Experience

    Our remanufactured and reconditioned engines often meet or exceed OEM specs - ready for serious off-road and on-road action.

  • ✔ We Work for You - Not the Suppliers

    We’re 100% on your side, helping you choose the best engine deal instead of just pushing supplier specials.

Rated 4.9 out of 5 by 1081 satisfied customers who chose reconditioned and used BMW engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London
Get Your Custom BMW Quote Today

BMW M5 Engines for Sale | Engine Finders

Engine Finders is the UK's largest BMW engines marketplace for top-quality BMW replacement engines, including BMW M5 engines - whether you're looking for a reconditioned, remanufactured, or low-mileage used engine. Simply enter your registration or browse our engine list to find a compatible match at highly competitive prices.

BMW M5 Replacement Engines

The BMW M5 is a high-performance executive sedan that blends luxury with motorsport-inspired engineering. First introduced in 1985 (E28), the M5 set new standards for performance sedans, offering precision handling and powerful engines. Over the years, it evolved through the E39 (1998–2003), F90 (2017–2023), and the latest G90 generation (2024–present), featuring advanced aerodynamics, improved suspension, and cutting-edge hybrid technology. With trims like the M5 Competition and M5 CS, the M5 remains one of BMW’s most celebrated performance models.

Whether you need a replacement due to timing chain issues, overheating, or general wear and tear, Engine Finders makes it easy to locate the right M5 engine, fast.

BMW M5 Models & Engine Codes

BMW’s M5 engines range from naturally aspirated inline-sixes to turbocharged V8s and hybrid powertrains. Whether you're driving an early E28 or a newer G90 M5, we can help you find the exact engine code match.

Here are some of the popular BMW M5 engine codes we regularly stock:

  • BMW M5 (E28, 1985–1988)
    Engine Codes: M88/3, S38B35
    High-revving inline-six with motorsport heritage.
  • BMW M5 (E34, 1988–1995)
    Engine Codes: S38B36, S38B38
    Naturally aspirated inline-six with up to 340 hp.
  • BMW M5 (E39, 1998–2003)
    Engine Code: S62B50
    First M5 with a V8, producing 400 hp.
  • BMW M5 (E60, 2005–2010)
    Engine Code: S85B50
    High-revving V10 with 507 hp, inspired by Formula 1.
  • BMW M5 (F10, 2011–2016)
    Engine Code: S63B44
    Twin-turbocharged V8 with 560–600 hp.
  • BMW M5 (F90, 2017–2023)
    Engine Codes: S63B44T4
    Twin-turbocharged V8 with up to 625 hp in the Competition variant.
  • BMW M5 (G90, 2024–Present)
    Engine Code: S68B44
    Plug-in hybrid twin-turbo V8 with 727 hp.
  • BMW M5 E28, E34, E39, E60, F10, F90, G90 (Body Styles)
    Available in sedan and touring (estate) variants across trims and generations.

We can also help source rare engine variants, including special editions like the M5 CS and models with performance-enhancing M upgrades. If you're unsure about compatibility, just send us your reg or VIN – we’ll do the hard work for you.

Buy Used and Second-Hand BMW M5 Engines

Engine Finders connects you to a vast network of trusted UK suppliers with a wide range of BMW M5 engines in stock. Whether you need:

  • Used Engines
  • Reconditioned Engines
  • Rebuilt Engines
  • Remanufactured Engines

Our vetted sellers ensure every BMW M5 engine meets our quality standards, whether you’re after a budget-friendly used unit or a factory-spec remanufactured version.

BMW M5 Engines in Stock

From everyday petrol to diesel-efficient or performance-driven models, we offer a wide-range of BMW M5 used and reconditioned engines.

Reconditioned engines often include brand-new internal parts, such as:

  • New Pistons, Rings, Bearings, Gaskets, Chains, and Seals Precision-balanced components and multi-point quality checks
  • Every engine is tested for compression, leaks, and performance before dispatch.

Warranty for Replacement BMW M5 Engines

All BMW M5 replacement engines listed through Engine Finders come backed by supplier warranties for added peace of mind. Warranty periods include:

  • Reconditioned Engines: 6 months to 2 years
  • Used Engines: 30 days to 6 months
  • Remanufactured Engines: 1 to 2 years
  • International shipping available (from selected suppliers)

Please Note: "Warranty terms vary by engine type and supplier. We recommend inquiring directly with your chosen supplier for specific terms and conditions, as Engine Finders is a price comparison website."

BMW M5 Engine
Frequently Asked Questions – BMW M5 Engines
What's the cost to replace an S63 V8 in a 2018 M5 Competition?

Certified suppliers offer £28,500-£36,900 for S63B44B2 engines with:
• Upgraded turbos (prevents wastegate rattle)
• Forged pistons (handles 700+hp)
• 3-year unlimited mileage warranty
(Save 50-65% vs BMW dealer quotes)

How do I know if my F90 M5's engine needs replacement?

Urgent signs include:
⚠️ Knocking at 2,000-3,000 RPM (rod bearings)
⚠️ Blue smoke on startup (valve stem seals)
⚠️ Oil consumption >1L/1,000 miles
Free diagnostics from our suppliers

Where can I get a low-mileage used engine for my E60 M5 V10?

Only 4 UK specialists stock:
• Under 60k mile S85B50 units (£22,000+)
• Complete SMG III transmission kits
• Matching ECU/DME sets

What's the labor time for an M5 xDrive engine swap?

Certified shops require:
• 4-5 days for standard replacement
• +1 day for xDrive transfer case recalibration
• Includes dyno break-in procedure

Used vs Rebuilt M5 Engines - Which is Better Value?

Type Price Warranty Expected Lifespan
Used £19k-£25k 6mo 40-60k mi
Rebuilt £26k-£32k 2yr 80-100k mi
Reman £33k-£40k 3yr 120k+ mi

Why does my F10 M5's engine keep going into limp mode?

Common causes we fix:
• Failing injectors (especially #6 & #8)
• MAP sensor contamination
• Charge pipe cracks
Most suppliers include 1-year parts warranty

Can I upgrade my 2016 M5 to Competition Package specs?

Specialist conversions include:
• S63B44B2 engine tune (+25hp)
• M Sport exhaust valves
• Cooling system revisions
Costs £4,800-£6,200

What documents come with a replacement M5 engine?

Reputable suppliers provide:
• BMW engine certification
• Dyno test results
• V5C support documents

How to verify a used S63 engine's condition?

Demand:
• Leakdown test results (<10% variance)
• Oil pressure readings (3.5-4.2 bar)
• Turbo shaft play measurements

What causes the S85 V10's rod bearing failure?

The lead-free bearings fail due to:
• High-RPM oil starvation
• Tight bearing clearances
£3,200-£4,100 for WPC-treated bearing solutions

Is the newer S63TU3 more reliable than TU2?

The TU3 improves with:
• Revised PCV system
• Stronger con rods
• Methanol injection prep
But costs 18-22% more to replace

Do you offer finance for M5 engine replacements?

Select suppliers provide:
• 0% APR 12-month plans
• Lease-to-own options
• Business VAT schemes

What's the warranty on remanufactured M5 engines?

Premium packages include:
• 36-month comprehensive coverage
• Track day protection
• Nationwide labor reimbursement

Why does my M5's engine sound like a diesel at idle?

The direct injection system causes:
• Loud injector operation
• HPFP cam follower noise
• £580-£920 for acoustic insulation kits

How soon can I get an engine for my M5 CS?

Immediate UK availability:
• 2 S63B44T4 engines (<15k mi)
• Next-business-day delivery
• Includes CS-specific tune