12-Month Warranty Protection Fast UK Nationwide Delivery 100% Free & No Obligation Quotes
Over 140+ Engine Quotes Served Today

Used & Reconditioned Mercedes-Benz G Class Replacement Engines

Need an engine after a breakdown or major engine failure? Compare quotes for used and reconditioned engines, supply only or supply and fit, with vehicle recovery available across mainland UK.

Verified Suppliers
6-24 Months Warranty
Instant Quotes
Reconditioned 4-cylinder turbo car engine tested and ready for supply and fit
★★★★★

4.8 / 5 Rating

Based on 15,000+ Reviews
UK
Mainland UK CoverageSupplier & garage network
500+
Large Supplier NetworkMore Choices in one enquiry
£
Compare PricesReview multiple options
100+
Experienced SpecialistsEstablished engine suppliers
↻
Recovery AvailableFor non-running vehicles
Simple Process

Get replacement engine options in four simple steps

One enquiry can help you compare suitable engine supply and fitting options without contacting garages one by one.

1

Enter vehicle details

Use your registration or provide the make, model and engine information needed to identify a suitable replacement.

2

Tell us what you need

Choose used or reconditioned, then tell us whether you need supply only, fitting or recovery.

3

Receive matching quotes

Your enquiry can be matched with relevant suppliers and specialist garages with suitable options.

4

Compare and choose

Compare price, engine condition, warranty and service details before deciding which option suits you.

Trusted Engine Solutions

Top Selling Mercedes G Class Engine Prices

Explore quality used and reconditioned replacement engines, with expert guidance to help you find the right fit for your vehicle.

In Stock Save Up to 50%

Mercedes G Class OM 651.930 Engine

Year: 2013 - 2024 Supply & Fit Available
In Stock Save Up to 50%

Mercedes G Class OM 654.920 Engine

Year: 2020 - 2024 Supply & Fit Available
Engine Options

What type of replacement engine do you need?

The right choice depends on your vehicle, budget, how long you plan to keep it and what is currently available.

Quality checked used engine

Used Engines

A practical lower-cost option when a compatible engine is available. Selected used engines may include warranty cover of up to 6 months.

Compare used engine quotes →
Tested reconditioned engine ready for installation

Reconditioned Engines

Suitable when you want a rebuilt engine option with greater long-term reassurance. Qualifying engines may include warranty cover up to 3 years.

Compare reconditioned quotes →
Popular Searches

Popular replacement engine searches

Browse the replacement engines UK drivers search for most, based on genuine enquiry activity, vehicle demand and real customer interest.

Need a Mercedes-Benz G Class engine? Start with these choices

Short answer: The engine price is only one part of the decision. Compatibility, unit condition, warranty, labour, supporting parts and downtime should be evaluated together.

  • Value: suitable jobs can save up to 40% against a comparable main-dealer route.
  • Condition choice: compare lower-cost used stock with a more extensively renewed reconditioned engine.
  • Fitting: use your own garage or request a fitted route through the UK network.
  • Compatibility: registration, VIN and engine code may be needed before the engine is confirmed.

Build the quote around this exact Mercedes-Benz G Class

The G Class name identifies the model family, but it does not by itself prove which engine revision is fitted. Provenance, warranty and installation quality are part of the value of the repair.

  • Has the cooling system been checked if the previous engine overheated?
  • What paperwork will be supplied for engine identity, warranty and installation?
  • Will the old turbo, injectors or sensors be reused, checked or replaced where applicable?

Match the exact Mercedes-Benz G Class engine before price

Model name alone is not enough for a dependable engine order. Registration, VIN, model year, fuel type, transmission and engine code may all help distinguish units that share a capacity but use different sensors, ancillaries, mounts, electronics or emissions equipment. Ask the supplier to confirm the proposed engine against the actual vehicle before payment or dispatch. Also establish whether the quote is for a bare engine, long engine or a unit supplied with selected ancillaries.

A strong warranty starts with a strong paper trail

The number of warranty months matters, but the conditions matter just as much. Read what is covered, what is excluded and what installation steps are required. Retain invoices, engine identification and fitting records. Engines4Sale combines 35 years of experience with qualified mechanics, modern workshops and a mainland UK garage network; the practical value of that experience is clearest when the individual quote is documented properly.

Which Mercedes-Benz G Class replacement route fits your circumstances?

Different owners can make different sensible choices. Start with the situation closest to yours:

  • If your priority is several similar engines are advertised: Choose by verified engine identity and vehicle details, not capacity, photograph or seller description alone.
  • If your priority is other major faults exist: Add gearbox, corrosion, electrical and suspension needs to the decision before investing heavily in an engine.
  • If your priority is you want stronger aftercare: Keep engine identification, warranty, invoice and fitting records together and follow the servicing instructions supplied with the unit.
  • If your priority is long-term ownership: Include a reconditioned engine in the comparison because greater renewal and longer warranty potential may justify a higher initial spend.

Do not reduce the decision to used versus recon

The label is only the beginning. For a used engine, ask about identification, condition, what is included and the warranty. For a reconditioned engine, ask what work the term actually represents and what the warranty requires from the fitter. Then compare delivery, recovery, labour, service items and any supporting components that should be renewed. The strongest option is the one that makes sense after the entire repair is priced.

Do not buy an engine to test a diagnosis

An engine is too expensive to use as a troubleshooting part. Before ordering, ask the garage to explain whether the damage is internal, what caused it and why repair is less sensible than replacement. Where the car is already immobile, recovery to a workshop is normally better than repeated attempts to drive or restart it. A firm diagnosis also makes supplier quotations easier to compare.

Budget for the completed Mercedes-Benz G Class, not a box on a pallet

The useful number is the cost of a running vehicle after the job, not the cost of the engine before fitting. Add engine, logistics, labour, fluids, required service items and any work needed to correct the original failure. That approach also makes main-dealer comparisons fairer. Depending on the vehicle and work required, Engines4Sale routes can save up to 40% against comparable dealer costs.

Choose who is responsible for each part of the job

Supply-only works best when your garage has already agreed to fit the engine and has reviewed the warranty conditions. A fitted service is useful when you want the engine and labour arranged together. Recovery is available where the vehicle is stranded. Before authorising the work, make sure responsibility for engine, delivery, labour and supporting parts is clear.

Get a matched Mercedes-Benz G Class engine quote in three steps
  1. Explain the situation: Give the vehicle details, the workshop diagnosis if available and whether the vehicle can currently be driven.
  2. Match the engine: Use the strongest identification available so the proposed unit is checked against the actual vehicle.
  3. Plan the return to road: Confirm engine condition, fitting, recovery, warranty and timing as one repair route.

A complete enquiry helps align the engine, logistics, fitting and warranty before money is committed.

Helpful Engine Guides

Useful information before you buy a Replacement Engine

Learn what to check before buying a replacement engine, from compatibility and mileage to warranties, delivery options and supplier reliability.

Engine price comparison guide
PRICE GUIDE

How much does a replacement engine cost in the UK?

Understand the factors that change engine supply and fitting prices.

See UK Engine Prices →
Used vs reconditioned engine comparison
BUYING GUIDE

Used vs reconditioned engines: what's the difference?

Compare cost, condition, intended use and warranty considerations.

See UK Engine Prices →
Engine code identification guide
COMPATIBILITY

How do I find the correct engine code for my car?

Learn why the right engine identification matters before ordering.

See UK Engine Prices →
Frequently Asked Questions

Questions UK drivers ask about Mercedes-Benz G Class engine replacement

Can Engines4Sale fit my replacement Mercedes-Benz G Class engine?

Yes. You can choose supply-and-fit as well as supply-only. Fitting can be arranged through the mainland UK garage network. The quote should explain the labour scope and any service items or supporting parts that sit outside the engine price.

Can you recover my broken Mercedes-Benz G Class to a garage?

Yes. If the vehicle is not driveable, recovery can be arranged to the garage doorstep across mainland UK. Include the vehicle location with the enquiry so transport and fitting can be planned together.

Should I choose used or reconditioned for my Mercedes-Benz G Class?

A used engine normally targets lower upfront cost. A reconditioned engine can suit longer ownership plans and greater warranty potential. Compare the entire fitted cost, included parts and warranty rather than the engine price alone.

Can a Mercedes-Benz G Class engine be delivered to my own mechanic?

Yes. Supply-only is suitable when your garage has agreed to fit the engine. Before ordering, make sure the fitter has seen the warranty conditions and knows which supporting checks or replacement parts are required.

What if I do not know the exact Mercedes-Benz G Class engine version?

That is common. Start with the registration and add VIN or engine-code information if requested. The supplier should establish the precise engine before the quotation is treated as final.

What warranty can I get on a reconditioned Mercedes-Benz G Class engine?

Reconditioned engines can be supplied with warranty cover of up to three years, depending on the engine and written conditions. Check what fitting, servicing and documentation the warranty requires before installation.

How much does a replacement Mercedes-Benz G Class engine cost in the UK?

There is no reliable fixed price for every Mercedes-Benz G Class. Cost depends on the exact engine, condition, availability, included ancillaries, warranty, recovery and fitting. Compare vehicle-matched written quotes rather than a generic advertised figure.

Customer Feedback

What drivers say about using Engines4Sale

Read genuine reviews from UK drivers who found quality replacement engines through our trusted supplier network.

“
★★★★★

"Brilliant customer service ontime delivery. Engine was clean and tested as promised."

JS
Jones Smith Ford Transit · Verified Buyer
✔
“
★★★★★

"Cheapest on the net, hats off to E4S! Saved over £400 on my reconditioned engine."

CA
Cathy Adams Audi A4 TDI · Verified Buyer
✔
“
★★★★★

"Found the cheapest engine for my A4, great service and fast door-step delivery."

RL
Rebecca Long BMW 320d · Verified Buyer
✔
“
★★★★☆

Easy to compare used vs reconditioned without ringing round five different yards. Communication could've been a touch faster, but the engine itself runs perfectly.

MK
Michael Kerr Vauxhall Astra · Verified Buyer
✔
“
★★★★★

Supply and fit sorted in one booking. The supplier was properly vetted and the fitting garage kept me updated the whole way through. Would use again.

HP
Hamza Patel Mercedes C-Class · Verified Buyer
✔
Get Instant Engine Quotes

Compare 500+ Verified UK Engine Suppliers & Save Up to 50%

💬
Get fast quotes on used engines ×