Rebuilt Fiat Mobi Engine for Sale - Save Up to 60% with 12m Warranty

Compare Fiat Mobi engine prices. Rebuilt 0.8L/1.0L FIRE units for 350A (2016-2020) with 12m warranty from UK suppliers.

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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

Fiat Mobi Specialists

Expert Solutions for Every Mobi - [BASE MODEL] to [PERFORMANCE MODEL]

Need a reliable replacement engine for your Fiat Mobi ?
Engine Finders is the UK's #1 marketplace for high-quality Fiat engines.

  • ✔ All Engine Types - Petrol, Diesel & Hybrid
  • ✔ Every Condition - Used, Reconditioned, or New
  • ✔ Unbeatable Prices - Premium engines without the premium cost
Find Your Perfect Fiat Mobi Engine Today!
Fiat Mobi engine replacement specialists | Engine Finders

Fiat Mobi Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for 375 platform.

Fiat Mobi Rebuilt Engines

High-performance rebuilds with OEM parts, addressing common 1.2 Fire head gasket issues.

Fiat Mobi Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated cooling components.

Fiat Mobi Reconditioned Engines

Thoroughly inspected and restored with focus on 1.2 Fire timing chain reliability.

Fiat Mobi Replacement Engines

Direct swap engines for minimal downtime, compatible with Mobi ECU calibration.

Fiat Mobi Refurbished Engines

Cleaned, tested, and performance-tuned units with updated valve components.

Fiat Mobi Used Engines

Affordable options with verified mileage and history, ideal for budget replacements.

Fiat Mobi Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Fiat Mobi replacement engine | Engine Finders

Why Choose Engine Finders for Your Fiat Mobi Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Fiat Mobi replacement engines. From 0.8L and 1.0L FIRE engines found across the Mobi series, we provide access to professionally rebuilt units. Whether you're battling common FIRE engine timing chain wear or addressing oil consumption issues in petrol variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Mobi Series FIRE Engine Timing Chain Resolution

    We address timing chain tensioner (OEM 05057752AA) and guide wear issues common across all Mobi FIRE petrol engines. Our reconditioned units feature upgraded timing components to prevent early failure, solving problems affecting 0.8L and 1.0L variants using improved parts from Fiat's service bulletins.

  • ✔ Series-Wide Cylinder Head Gasket Solutions

    Our rebuilt Mobi engines include upgraded cylinder head gaskets (OEM 05057754AA) to prevent the common head gasket failures affecting all FIRE engine variants. This addresses the root cause of coolant leaks and overheating issues across 0.8L-1.0L applications rather than temporary fixes.

  • ✔ Oil Pump and Consumption Fixes

    For all Mobi FIRE engine variants, we provide reconditioned engines with upgraded oil pumps (OEM 05057753AA) and improved piston ring assemblies. This tackles the common oil consumption and low oil pressure issues affecting Mobi series petrol engines, ensuring long-term reliability.

  • ✔ Valvetrain Component Upgrades

    Our rebuilt engines for the Mobi series include upgraded valve springs, guides, and rocker arms to combat common valvetrain wear. These components (OEM 05057755AA) address the typical ticking noises and performance loss affecting all Mobi FIRE engine applications.

  • ✔ Cooling System Reliability

    For Mobi engines, our reconditioned units feature improved water pumps (OEM 05057756AA) and thermostat housings to resolve common overheating issues. This solves the cooling system failures affecting all Mobi series variants, maintaining optimal engine temperature.

  • ✔ Series-Specific Engine Mount Compatibility

    We ensure all replacement engines match the correct engine mounting configuration for your specific Mobi series model year. Our suppliers verify mounting points, brackets, and harness compatibility across all Mobi variants to guarantee seamless installation.

  • ✔ Complete Series Diagnostic Support

    Our network of suppliers provides full diagnostic compatibility for all Mobi series ECUs. Whether your vehicle uses 0.8L or 1.0L FIRE engines, we ensure the replacement unit integrates seamlessly with your existing systems and avoids check engine light issues.

  • ✔ OEM Parts and Service Bulletins Compliance

    All our reconditioned Mobi engines use genuine Fiat OEM components and follow applicable service bulletins. This ensures your rebuilt engine meets original specifications and incorporates any factory updates designed to address series-wide issues across all engine variants.

Rated 4.2 out of 5 by 190 satisfied customers who chose reconditioned and used Fiat engines through Engine Finders.

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

4.2 Star Rating
4.2/5
"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

Fiat Mobi Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Fiat Mobi replacement engines. Whether battling 1.2 Fire head gasket failures or 1.4 engine oil consumption issues, we provide direct OEM-spec solutions.

Fiat Mobi Replacement Engines

The Fiat Mobi has been produced since 2016 with 1.2 Fire and 1.4 Fire engines across multiple trim levels. The 1.2 Fire engine family (375 platform) has shown consistent head gasket and timing chain issues affecting all variants equally. Service Bulletins address cooling system components shared across all Mobi models, particularly thermostat housing failures (part 55550380) that lead to overheating. The 1.4 engine variants share similar oil pump and valve train concerns regardless of trim level, with common failure points including water pump impeller degradation.

Fiat Mobi Models & Engines Codes

The Fiat Mobi engine range spans multiple generations with shared architecture across trim levels:

  • 1.2 Fire: Petrol engine (375 platform, 2016-2023) - Head gasket (55550381) failure across all variants
  • 1.4 Fire: Petrol engine (375 platform, 2017-2023) - Oil pump and valve train issues in all trim levels
  • 1.3 Multijet: Diesel engine (375 platform, 2018-2023) - Common rail and EGR cooler concerns
  • 1.0 FireFly: Petrol engine (375 platform, 2020-2023) - Timing chain and oil control issues

All Mobi engines share the 375 platform architecture with identical mounting points and ECU calibration protocols across trim levels, ensuring interchangeability between used and reconditioned units.

Buy Used and Second-Hand Fiat Mobi Engines

For Mobi owners considering used engines, we offer multiple options across all engine families:

  • Used 1.2 Fire engines - Verify mileage and cooling system history
  • Used 1.4 Fire engines - Check oil consumption and valve timing
  • Reconditioned units with updated components for common failure points
  • Remanufactured engines with comprehensive warranty coverage

All used engines undergo verification of mileage and mechanical condition. Quality assurance includes compression testing and visual inspection of critical components to ensure reliable operation.

Fiat Mobi Engines in Stock

Our reconditioned Mobi engines include comprehensive component upgrades addressing known failure points across all variants:

  • New head gaskets and cylinder head resurfacing for 1.2 Fire engines
  • Updated thermostat housing (55550380) to prevent cooling system failures
  • Timing belt kits with water pump replacement
  • Valve stem seals and piston ring sets for oil consumption issues

All units undergo bench testing to verify proper operation and compression ratios meet OEM specifications. Testing includes cold-start performance and idle stability verification across all Mobi engine families.

Warranty for Replacement Fiat Mobi Engines

All reconditioned Mobi engines come with comprehensive warranty coverage:

  • 12-month unlimited mileage warranty on all engine families
  • Coverage includes internal engine components and gaskets
  • Professional installation required for warranty validity
  • Proof of oil changes required for warranty claims

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and supplier.

Where to buy Fiat Mobi replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Fiat Mobi

♻️ Fiat Mobi Engine Types Explained

  • Reconditioned engines for Mobi: Restored with new pistons addressing 1.2 Fire issues
  • Used engines: Cost-effective but verify 1.0 FireFly turbo status before purchase
  • Rebuilt engines: Full restoration with updated components for 356 platform reliability
  • New engines: Factory fresh but typically 40-60% more expensive than reconditioned

£ Fiat Mobi Replacement Engine Cost in the UK

  • Used 1.2 Fire engines: £800-£1,200 depending on condition and mileage
  • Reconditioned 1.2 Fire units: £1,800-£2,200 with 12-month warranty
  • Used 1.3 Multijet diesel: £1,200-£1,600 for low-mileage units
  • Save up to 60% vs dealer prices through Engine Finders network

🔍 Finding the Right Fiat Mobi Engine

  • Check your VIN to identify correct 356 platform engine code (1.2 Fire, 1.3 Multijet)
  • Verify engine compatibility with specific Mobi year (2016-2022) and transmission type
  • Request service records for used engines, especially timing belt history for petrol
  • Confirm supplier stocks OEM parts for 356 platform before purchase

⛽ Fiat Mobi Petrol vs Diesel Engines

  • 1.3 Multijet diesel: Better fuel economy but potential EGR and DPF issues
  • 1.2 Fire petrol: Lower maintenance costs, ideal for shorter journeys
  • Diesel engines: Higher upfront cost but better long-term fuel savings
  • Consider ULEZ compliance when choosing between fuel types

🔒 Quality Assurance & Warranty

  • Reconditioned Mobi engines: 12-24 month warranty covering 356 platform components
  • Verify suppliers test 1.3 Multijet injection systems before installation
  • Ensure 1.2 Fire cylinder head inspections are performed for known issues
  • Check for updated timing components addressing known 356 platform failure points

🛒 Compare & Save on Fiat Mobi Engines

  • Compare quotes from 450+ suppliers to find best Mobi engine deal
  • Request detailed breakdown avoiding hidden costs for 356 platform work
  • Choose suppliers offering nationwide delivery for Mobi replacement engines
  • Consider reconditioned over used to avoid common 1.3 Multijet EGR failures

⚙️ Fiat Mobi Engine Works: How Experts Rebuild Engines

When your engine fails, Fiat Mobi engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

1. Initial Assessment & Disassembly

Technicians evaluate the 1.2 Fire or 1.3 Multijet engine for damage, checking compression and examining oil for metal particles. The engine is methodically disassembled, and all components are catalogued. Critical measurements are taken to assess wear on the 356 platform's cylinder bores and crankshaft journals.

2. Component Inspection & Cleaning

Each part from the Mobi engine is thoroughly cleaned and inspected for cracks, wear, and damage. Special attention is paid to the 1.3 Multijet's high-pressure fuel pump and the 1.2 Fire's timing components. Any components not meeting Fiat specifications are marked for replacement.

3. Machining & Replacement

Worn components like pistons, rings, and bearings are replaced with OEM-quality parts. The cylinder head is machined if necessary, especially for 1.2 Fire units. The engine block is honed to precise tolerances for optimal performance on the 356 platform.

4. Assembly with Updated Parts

The engine is reassembled using new gaskets, seals, and updated components addressing known Mobi issues. For 1.3 Multijet engines, this often includes improved EGR components. Torque specifications for the 356 platform are strictly followed during assembly.

5. Testing & Quality Control

The rebuilt Mobi engine undergoes rigorous testing on a dynamometer to verify power output and performance. Oil pressure, coolant flow, and emissions are checked. For 1.3 Multijet units, fuel injection and turbo performance are validated before final approval.

6. Final Preparation & Delivery

The completed engine is cleaned, painted, and fitted with necessary accessories. A comprehensive inspection ensures all work meets quality standards. The engine is then prepared for safe delivery, ready for installation in your Fiat Mobi with a full warranty.

Frequently Asked Questions - Fiat Mobi Engines
How much does a Fiat Mobi engine replacement cost in the UK?

Replacement costs vary by engine type for the Fiat Mobi:
£1,800-£2,200 for reconditioned 1.2 Fire engines
£2,200-£2,600 for reconditioned 1.3 Multijet diesel units
£1,600-£2,000 for reconditioned 1.0 FireFly engines
• Save up to 60% vs dealership prices through Engine Finders network

What engines fit the Fiat Mobi 356 platform?

The Fiat Mobi 356 platform uses several engines:
• 1.2 Fire (169A2.000) - 2016-2022 models
• 1.3 Multijet (169B2.000) - 2016-2022 models
• 1.0 FireFly (169A1.000) - 2019-2022 models
• Ensure correct engine code matches your VIN number

What causes 1.2 Fire engine failure in Fiat Mobi?

Common 1.2 Fire failures in Fiat Mobi include:
• Timing belt issues if not maintained per service schedule
• Cylinder head gasket problems affecting 356 platform
• Intake valve carbon buildup after 80k miles
• Water pump seal deterioration causing coolant loss

Is a reconditioned Mobi engine as good as new?

Reconditioned Mobi engines offer near-new performance:
• All worn components replaced to factory specifications
• Updated parts addressing known 356 platform issues
• 12-24 month warranty typically included
• Cost 40-60% less than brand new alternatives

Can I install a Mobi engine myself?

Engine installation requires significant expertise for Mobi:
• Professional tools needed for 356 platform engine bay
• Knowledge of 1.3 Multijet fuel system safety procedures
• Torque specifications specific to Mobi engine mounts
• Consider professional installation to avoid damage

What's the difference between Mobi petrol vs diesel engines?

Key differences between Mobi fuel types:
• 1.2 Fire petrol: Lower maintenance, better for short trips
• 1.3 Multijet diesel: Better fuel economy, higher service costs
• Diesel models: Potential EGR/DPF issues in city driving
• Petrol models: More suitable for ULEZ compliance concerns

How long does Mobi engine replacement take?

Engine replacement timeline for Fiat Mobi:
• Removal and installation: 1-2 days for experienced mechanics
• Testing and final checks: Additional few hours
• Total time: 1-3 days depending on garage schedule
• Allow extra time for 1.3 Multijet fuel system bleeding procedures

Do Mobi reconditioned engines come with warranty?

Warranty coverage for reconditioned Mobi engines:
• Standard 12-month warranty on 356 platform engines
• Extended warranties up to 24 months available
• Covers engine internals and common failure points
• Proof of installation required for warranty claims

What should I check before buying used Mobi engine?

Essential checks for used Mobi engines:
• Service history documentation for 1.2 Fire/1.3 Multijet
• Compression test results for 356 platform
• Oil condition and any metal particles present
• Timing belt replacement records if applicable

How do I identify my Mobi engine code?

Locate your Mobi engine code through these methods:
• Check engine bay sticker near air intake
• VIN number lookup through Fiat dealership records
• 1.2 Fire typically marked as 169A2.000
• 1.3 Multijet marked as 169B2.000 on 356 platform