CU, compare every engine

All 3 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

VariantYearsPowerTorqueFuelTransmissionsEconomyRiskIssuesWorst single repairBandGood buyVerdict
2.2 i-DTEC N22B2008–2015150 PS350 Nmdiesel6-sp manual, 5-sp automatic5–6.5R44€5,000€1,850€5,450€2,600Caution
2.0 i-VTEC R20A2008–2015156 PS192 Nmpetrol6-sp manual, 5-sp automatic7.5–9R11€900€2,050€5,850€2,750Buy
2.4 i-VTEC K24Z2008–2015201 PS234 Nmpetrol6-sp manual, 5-sp automatic8–10R11€900€2,350€6,850€3,200Strong buy

Issue overlap by engine. The row that decides it

IssueCostN22BR20AK24Z
Piston cracking from fuel dilutionwalk away€2,500€5,000··
DPF clogging and forced regeneration€250€1,800··
EGR cooler leak€400€1,000··

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.