Mercedes-Benz

B-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.

GB

M270

1.6/2.0 Turbo Petrol

Used

From £2,100

In stock

M266

1.5/1.7/2.0 Petrol (W245)

Used

From £1,595

In stock

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 B-Class Engines in Stock

Ready-stock units with fixed, listed prices.

ReconditionedMercedes OM651 2.1 Diesel Engine

Mercedes OM651 2.1 Diesel EngineB-Class W246 (B180d–B220d)

£2,300

In stock, ready to ship

Buy it now
UsedMercedes M260 2.0 Turbo Petrol Engine

Mercedes M260 2.0 Turbo Petrol EngineB-Class W247 (B200/B220)

£2,900

In stock, ready to ship

Buy it now
UsedMercedes OM654 2.0 Diesel Engine

Mercedes OM654 2.0 Diesel EngineB-Class W247 (B180d–B220d)

£1,950

In stock, ready to ship

Buy it now
UsedMercedes M270 1.6/2.0 Turbo Petrol Engine

Mercedes M270 1.6/2.0 Turbo Petrol EngineB-Class W246 (B160–B250)

£2,100

In stock, ready to ship

Coming soon
UsedMercedes M266 1.5/1.7/2.0 Petrol Engine

Mercedes M266 1.5/1.7/2.0 Petrol EngineB-Class W245 (B150–B200)

£1,595

In stock, ready to ship

Coming soon

All 7 Engine Families for Mercedes-Benz B-Class

Select your generation to see compatible engines.

B150–B200 (W245)

M266 · 2005 – 2011

Petrol
95 – 193 PSComing soon

B180 CDI–B200 CDI (W245)

OM640 · 2005 – 2011

Diesel
82 – 140 PSComing soon

B160–B250 (W246)

M270 · 2011 – 2018

Petrol
102 – 211 PSComing soon

B160d–B220d (W246)

OM651 · 2011 – 2018

Diesel
90 – 177 PSView engine

B180 CDI, entry (W246)

K9K (OM607) · 2011 – 2013

Diesel

B180–B250 (W247)

M282 / M260 · 2018 – Present

Petrol
116 – 224 PSView engine

B180d–B200d (W247)

OM654 · 2018 – Present

Diesel
116 – 150 PSView engine

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

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

A

7 confirmed engine families across three generations, near-identical to A-Class's own range. B-Class has never had an AMG variant.

A

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.

A

OM651 (W246) favours reconditioned given known wear points. Current M260/OM654 favour used given strong supply.

A

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

A-Class (near-total platform and engine-range match, though A-Class alone carries AMG variants)CLA, GLA (share M270/M274, M282, K9K)All engines