F30, compare every engine

All 5 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
320d N472012–2015184 PS380 Nmdiesel6-sp manual, 8-sp automatic (ZF)4.5–6R46€2,500€7,500€17,450€9,250Buy with conditions
320d B472015–2019190 PS400 Nmdiesel6-sp manual, 8-sp automatic (ZF)4.3–5.8R23€1,800€14,150€26,150€16,650Buy
328i N202012–2015245 PS350 Nmpetrol6-sp manual, 8-sp automatic (ZF)6.5–8R45€6,000€9,000€20,700€11,000Buy with conditions
330d N572012–2018258 PS560 Nmdiesel8-sp automatic (ZF)5–6.5R36€3,000€12,000€27,250€14,500Buy
335i N552012–2015306 PS400 Nmpetrol6-sp manual, 8-sp automatic (ZF)7.5–9.5R36€1,600€11,000€24,000€13,250Buy with conditions

Issue overlap by engine. The row that decides it

IssueCostN47B47N20N57N55
Timing chain guide failure (early N20)walk away€1,400€6,000····
Rear timing chain wear€1,800€3,000····
Rear timing chain failurewalk away€1,500€2,500····
DPF clogging and forced regeneration€250€1,800··
Dual-mass flywheel and clutch wear€900€1,600·
Variable-vane turbo actuator sticking€400€1,200···
EGR cooler leak€400€1,000··
Swirl flap wear and ingestion€400€900···
Electric water pump and thermostat failure€500€800···
Carbon buildup on intake valves€400€700···
Valve cover and PCV failure€400€700····
Oil filter housing gasket leak€300€600··
VANOS solenoid and Valvetronic motor faults€200€600····

Only engine-differentiating issues are listed. 0 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.