Mercedes-BenzS-ClassEngines for Sale —Used & Reconditioned
Every engine. Every generation. 1998–Present.
14 engine families across W220 to W223 — verified fitment by registration, fixed prices, UK delivery.
M279
6.0 V12 (S600/S65 AMG)
Reconditioned
From £11,500
In stock12-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 S-Class Engines in Stock
Ready-stock units with fixed, listed prices.
Mercedes OM656 3.0 Diesel EngineS-Class W222/W223 (S350d–S400d)
Mercedes M256 3.0 Turbo Petrol EngineS-Class W223 (S450/S500)
Mercedes M278 4.7 V8 Petrol EngineS-Class W221/W222 (S500/S550)
Mercedes M176 4.0 Twin-Turbo V8 EngineS-Class W222/W223 (S560/S580)
Mercedes-AMG M177 4.0 Twin-Turbo V8 EngineS-Class W222/W223 (S63 AMG)
Mercedes M279 6.0 V12 EngineS-Class W221/W222 (S600/S65 AMG)
£11,500
In stock, ready to ship
Coming soonAll 14 Engine Families for Mercedes-Benz S-Class
Select your generation to see compatible engines.
15 engines — scroll for more
S-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
S-Class Engines Through the Generations
W220 1998–2005) to W221 (2005–2013
legacy OM613/M112/M113 through to the M275 V12 and M273 V8. W222 (2013–2020): introduced the current M256/M176/M279 and M278 architecture, alongside OM651/OM656 diesel. W223 (2020–Present): current M256 straight-six, OM656 diesel, and M176/M177 V8 pairing — the V12 M279 was discontinued at this generation as BMW-style flagship architecture consolidation occurred across the segment.
S-Class Engine Buying FAQs
14 confirmed engine families across four generations, spanning legacy inline-diesel and V8 architecture through to the current M256/M176/M177 range and, in earlier generations, a genuine V12 flagship.
Use the registration checker on this page — chassis code (W220/W221/W222/W223) is the clearest first filter.
Standard diesel/petrol applications favour used. V8/V12 flagship applications favour reconditioned given complexity and vehicle value.
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 S-Class Engine by Registration
14 engine families across W220 to W223 — verified fitment by registration, fixed prices, UK delivery.
