Car Model Guide/ Mercedes-Benz/ B-Class/ W245/ Compare

W245, compare every engine

All 2 variants in this chassis on one screen. Identical body, identical electronics, identical suspension. Everything below is a consequence of which engine is in the bay.

Full comparison

Variant	Years	Power	Torque	Fuel	Transmissions	Economy	Risk	Issues	Worst single repair	Band	Good buy	Verdict
B 180 CDI OM640	2005–2011	109 PS	250 Nm	diesel	6-sp manual, CVT	5–6.5	R3	4	€2,800	€2,400–€7,100	€3,200	Buy with conditions
B 200 M266	2005–2011	136 PS	185 Nm	petrol	5-sp manual, CVT	7.5–9	R2	1	€2,800	€2,600–€7,400	€3,400	Buy

Issue overlap by engine. The row that decides it

Issue	Cost	OM640	M266
DPF clogging and forced regeneration	€250–€1,800	●	·
EGR cooler leak	€400–€1,000	●	·
Swirl flap wear and ingestion	€400–€900	●	·

Only engine-differentiating issues are listed. 1 further issues apply to every engine in this chassis. Cooling, electrics, suspension and the gearbox, and are on the chassis page.

Cross-chassis comparison

To compare against a different chassis: an E92 335i against an E90 330d, say, use the general comparison tool, which takes up to four variants from anywhere in the database and encodes them in the URL so the comparison can be shared.