Mercedes-BenzR-ClassEngines for Sale —Used & Reconditioned
Every engine. 2005–2017.
3 engine families across the W251 — verified fitment by registration, fixed prices, UK delivery.
12-Month Warranty
Unlimited mileage on recon
Verified Fitment
Checked by registration
UK Nationwide Delivery
Fast & secure, 2-4 days
14-Day Returns
Uninstalled, full refund
Featured R-Class Engines in Stock
Ready-stock units with fixed, listed prices.
Mercedes OM642 3.0 V6 Diesel EngineR-Class W251 (R320/350 CDI)
Mercedes M272 2.8/3.5 Petrol EngineR-Class W251 (R280/350)
Mercedes M273 5.0 V8 Petrol EngineR-Class W251 (R500)
All 3 Engine Families for Mercedes-Benz R-Class
Select your generation to see compatible engines.
3 engines — scroll for more
R-Class Engine Price Guide
Starting prices from the current engine-family data.
The price on each published listing is the price you pay.
Used or Reconditioned
R-Class Engines Through the Generations
W251 2005–2017
ran M272/M273 petrol V8s and OM642 diesel, sharing its engine range directly with contemporary M-Class and S-Class of the same era. A genuinely low-UK-volume model throughout its production run.
R-Class Engine Buying FAQs
3 confirmed engine families, shared with contemporary M-Class/GLE and S-Class of the same era.
Use the registration checker on this page — this is a genuinely low-volume model in the UK, so cross-referencing the equivalent-era M-Class/GLE is a useful sanity check.
Used is the standard choice given the shared-parc supply with M-Class/GLE and S-Class of the same era.
Reconditioned engines carry a 12-month, unlimited-mileage warranty on internal mechanical components. UK mainland delivery by kerbside pallet, typically 2–4 working days, with 14-day uninstalled returns.
Related Mercedes-Benz Models
Find Your R-Class Engine by Registration
3 engine families across the W251 — verified fitment by registration, fixed prices, UK delivery.
