Rated 4.9/5 Warranty Available UK Wide Delivery Trusted UK Suppliers

Select Engine Size

Choose the correct engine size to view matching engine options and compare prices.

Popular Mercedes C320 CDI Diesel Engine Models

Compare used and reconditioned engine guide prices from trusted UK suppliers. Find replacement engine options by model, price and availability.

Available Engine Models Starting guide prices for replacement engines
Quick Quotes
Engine Code CC Size Fuel Number of Cylinders Aspiration Fits Price
(From)
Mercedes Mercedes C320 CDI Diesel Engine OM642.960 Average rating: 5 4 595
OM642.960
3.0 Litre 2987 cc Diesel V TYPE 12 CYLINDER Turbo 2007-2014 £ 595
Mercedes Mercedes C320 CDI Diesel Engine 642.910 / OM642.910 Average rating: 5 4 2195
642.910 / OM642.910
3.0 Litre 3000 cc Diesel V TYPE 6 CYLINDER Turbo 2004-2008 £ 2195
Mercedes Mercedes C320 CDI Diesel Engine 642.960 / OM642.960 Average rating: 5 4 2195
642.960 / OM642.960
3.0 Litre 3000 cc Diesel V TYPE 6 CYLINDER Turbo 2007-2009 £ 2195

Mercedes-Benz C320 CDI Diesel engine replacement: the quick answer

Need a Mercedes-Benz C320 CDI Diesel engine now? Start by confirming the exact engine, then compare used versus reconditioned condition, warranty, fitting and recovery as one complete repair decision.

  • Potential saving: up to 40% against comparable main-dealer routes where the job and specification allow.
  • Used engine warranty: up to 6 months, depending on the unit and stated terms.
  • Reconditioned engine warranty: up to 3 years, depending on the engine and stated terms.
  • Service choice: supply-only or supply-and-fit.
  • Recovery: available for non-running vehicles to the garage doorstep across mainland UK.

Choose the level of service you actually need

If your own mechanic is ready, request a supply-only Mercedes-Benz C320 CDI Diesel engine and make sure the fitter understands the warranty conditions before installation. If you need a workshop as well, request supply-and-fit. If the vehicle is stranded, include recovery. BuyEngines has a mainland UK network of garages, so the enquiry can cover engine sourcing, transport and installation rather than leaving you to solve each part separately.

What information is needed for an accurate Mercedes-Benz C320 CDI Diesel engine quote?

Have the registration number ready first. Depending on the model, the supplier may also ask for VIN, engine code, year, fuel type, capacity, gearbox and exact derivative. This is not unnecessary paperwork: it is how a replacement is checked against the real vehicle. Engine capacity alone is not enough evidence of compatibility. Written confirmation of the unit specification and supplied ancillaries makes the quote easier for both you and the fitting garage to assess.

A practical used-versus-reconditioned decision for the Mercedes-Benz C320 CDI Diesel

A used engine is normally the budget-led route; a reconditioned engine is normally the longer-term route. That simple distinction is useful, but it is not the whole decision. A low-cost used unit can become poor value if it lacks suitable warranty or needs substantial additional parts, while a reconditioned engine only makes sense if the rest of the Mercedes-Benz C320 CDI Diesel is worth the larger investment. Compare the complete written quote and expected ownership period. Used-engine warranties can extend to six months and reconditioned warranties to three years, depending on the specific product and conditions.

How much does a replacement Mercedes-Benz C320 CDI Diesel engine cost?

There is no credible single fixed price for every Mercedes-Benz C320 CDI Diesel. The figure changes with the exact engine code, condition, mileage or reconditioning level, availability, ancillaries, warranty and whether labour is included. The total fitted price can also change if the workshop finds damaged supporting components or the cause of the original failure must be corrected. BuyEngines is designed to compare alternatives rather than present a misleading universal figure. Where a comparable main-dealer route exists, suitable jobs can deliver savings of up to 40%, but the meaningful comparison is the completed repair with like-for-like inclusions.

Do not ignore the systems around the Mercedes-Benz C320 CDI Diesel engine

Because this page relates to a diesel application, the fitting discussion should also cover the systems around the engine. Turbocharger condition, injectors, EGR/DPF-related faults where fitted, lubrication and cooling problems can all influence why an engine failed or how safely a replacement can be installed.

Why fitting quality and written terms matter

The engine is only one part of the outcome. A correct unit can still give problems if an external cause of failure is ignored or the installation is rushed. Ask the garage how it will check cooling, lubrication and relevant ancillaries, and make sure warranty requirements are understood before the old engine is removed. BuyEngines combines 35 years of experience with modern workshop facilities, qualified mechanics and a network of garages across mainland UK to support a more complete replacement route.

Which Mercedes-Benz C320 CDI Diesel engine route fits your situation?

The best quote depends on what you are trying to optimise-cost, speed, warranty, convenience or long-term value:

  • If the previous engine failed after overheating, oil loss or another external problem, make root-cause checks part of the fitting job. A replacement engine should not inherit the fault that damaged the old one.
  • If two quotes look very different in price, compare what is attached to the engine. Turbochargers, injectors, manifolds, sensors and other ancillaries may be included, excluded or transferred from the original unit.
  • If the diagnosis is uncertain, do not order an engine to 'see if it fixes it'. Confirm that the fault is internal and that replacement is more sensible than repairing the existing unit.

Complex electronics and higher-value ancillaries make a clearly scoped premium-vehicle engine quote more important. On a diesel model, clarify whether turbo and fuel-system components are included, transferred or tested separately.

Your Mercedes-Benz C320 CDI Diesel engine enquiry in three steps

  1. Identify the car: Send the Mercedes-Benz C320 CDI Diesel registration and any VIN or engine-code details available.
  2. Choose the route: Tell us whether you want used, reconditioned or both; supply-only or fitted; and whether recovery is required.
  3. Compare the complete quote: Check engine specification, warranty, inclusions, fitting scope and any likely additional parts before you commit.

The aim is to give you a route from engine failure to a properly matched replacement without unnecessary calls between unrelated suppliers.

Compare Mercedes&nbspC320 CDI Diesel engine quotes from trusted UK suppliers Mercedes&nbspC320 CDI Diesel owner comparing replacement engine options Compare Mercedes&nbspC320 CDI Diesel engine warranty mileage and delivery options

Latest Engine Deals Available

Browse used and reconditioned engine options from trusted UK suppliers.

Live Engine Stock
Customer Experiences

Trusted by UK Drivers Looking for Replacement Engines

Read feedback from customers who used our quote process to explore used and reconditioned engine options from participating UK suppliers.

Customer Feedback Based on experiences shared by engine quote customers
Quote customer reviews
Quote Customer

Found a replacement engine quote quickly, and the supplier clearly explained the delivery and warranty options.

Mitchell Rix Replacement engine enquiry
Quote Customer

The comparison made it easier to understand my options instead of contacting different engine breakers separately.

Natalie Piper Used engine quote customer
Quote Customer

Clear process, quick responses and useful information before I selected a used engine supplier.

Replacement Engine Help

Clear answers for UK drivers comparing used, reconditioned, supply-only and fitted replacement engine quotes.

Frequently asked questions about Mercedes-Benz C320 CDI Diesel replacement engines

Can you fit the replacement Mercedes-Benz C320 CDI Diesel engine for me?

Yes. BuyEngines offers supply-and-fit as well as supply-only. Fitting can be arranged through the mainland UK garage network. Ask the quote to state the labour scope and which fluids, filters or additional parts are included.

Can my broken Mercedes-Benz C320 CDI Diesel be recovered to the garage?

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

Is a used Mercedes-Benz C320 CDI Diesel engine a good option?

It can be when the vehicle needs a cost-controlled repair and a correctly matched unit with clear condition and warranty is available. Used engines supplied through BuyEngines can have warranty cover of up to six months, subject to the individual engine and terms.

What should be checked when fitting a diesel Mercedes-Benz C320 CDI Diesel engine?

The garage should consider the cause of the original failure and relevant systems around the engine, which may include turbo oil supply, injectors, cooling and emissions-related components. The exact checks depend on the engine and diagnosis.

Could I save money compared with a main dealer on a Mercedes-Benz C320 CDI Diesel engine?

Potentially. BuyEngines states savings of up to 40% against comparable main-dealer routes on suitable jobs. The exact saving varies, so compare like-for-like engine condition, warranty, labour, recovery and included parts.

Why is specialist fitting important for a Mercedes-Benz C320 CDI Diesel?

Higher-value and higher-specification vehicles can have complex ancillaries, electronics and variant differences. A suitably equipped workshop helps ensure the replacement is correctly matched, installed and commissioned, and that warranty requirements are documented.

How quickly can a Mercedes-Benz C320 CDI Diesel engine be replaced?

Timescale depends on exact engine availability, delivery or recovery, workshop capacity and whether additional faults or parts are found. Ask for a realistic current estimate after the engine has been matched rather than relying on a generic turnaround claim.

Car Off Road? Find an Engine Fast

Compare trusted UK engine quotes in seconds with your reg.

💬
Get fast quotes on used engines ×