Mercedes-BenzB-ClassEngines for Sale —Used & Reconditioned
Every engine. Every generation. 2005–Present.
7 engine families across W245 to W247 — verified fitment by registration, fixed prices, UK delivery.
M270
1.6/2.0 Turbo Petrol
Used
From £2,100
In stockM266
1.5/1.7/2.0 Petrol (W245)
Used
From £1,595
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 B-Class Engines in Stock
Ready-stock units with fixed, listed prices.
All 7 Engine Families for Mercedes-Benz B-Class
Select your generation to see compatible engines.
7 engines — scroll for more
B-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
B-Class Engines Through the Generations

W245 2005–2011
the original Sports Tourer, running the M266 petrol range shared with contemporary A-Class. W246 (2011–2018): moved to the M270/M274 turbo petrol family and OM651 diesel shared with A-Class W176, with an all-electric Electric Drive variant using Tesla-sourced powertrain components. W247 (2018–Present): current M282/M260 petrol and OM608/OM654 diesel range, shared directly with A-Class W177 — unlike A-Class, B-Class has never had an AMG performance variant at any point in its history.
B-Class Engine Buying FAQs
7 confirmed engine families across three generations, near-identical to A-Class's own range. B-Class has never had an AMG variant.
Use the registration checker on this page — B-Class shares its engine range almost entirely with the equivalent-generation A-Class, so cross-referencing that model is a reliable sanity check.
OM651 (W246) favours reconditioned given known wear points. Current M260/OM654 favour used given strong supply.
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.



