BMW 3 Series
BMW 3 Series — spec data and generation history.

BMW's pillar — five generations on the UK market since 1996, all rear-drive (later xDrive optional), all longitudinal. E36 (1990–2000), E46 (1998–2007), E90 (2005–2013), F30 (2012–2019), G20 (2019–Present). Saloon, Touring (estate), Coupé and Convertible bodies (Coupé/Convertible split into 4 Series from 2014). Petrol and diesel inline-4s and -6s; PHEV from F30 (330e) onwards. M3 covered separately. The benchmark exec saloon. New Neue Klasse 3 Series EV arrives 2026 to sit alongside.
What changed
Era-to-era deltas
Generations
Click any generation for the full deep dive

E36
328i — 193 bhp, 0-62 in 7.3s.
- + Pure RWD chassis
- + M50/M52 inline-six soundtrack
- − Rear subframe cracks
- − Rust around arches

E46
330i — 231 bhp, 0-62 in 6.5s.
- + Pure naturally-aspirated inline-six soundtrack
- + Touring and Compact added
- − Rear subframe cracking
- − Cooling system plastic failures

E90
335i — 306 bhp, 0-62 in 5.6s.
- + N54/N55 twin-turbo inline-six
- + Saloon, Touring, Coupé (E92), Convertible (E93)
- − N47 timing chain stretch
- − HPFP failures on N54

F30
340i M Sport — 326 bhp, 0-62 in 5.1s.
- + B58 inline-six benchmark
- + 8-speed ZF auto
- − B47 timing chain wear
- − iDrive battery drain

G20
M340i xDrive — 374 bhp, 0-62 in 4.4s.
- + Best 3 Series cabin since E46
- + xDrive standard on many trims
- − iDrive 8 controversy
- − Styling restrained
Known issues by generation
Common faults reported on each generation — useful when shopping the used market.
- Rear subframe mount cracks
- Cooling system plastic failure
- VANOS rattle
- Headliner sag
- Rear subframe cracking
- Cooling system failures
- VANOS rattle
- Door lock actuators
- N47 timing chain stretch
- Petrol HPFP failures
- Run-flat ride harshness
- B47 timing chain wear
- iDrive battery drain
- Run-flat tyre cost
- B58 oil consumption (some)
- iDrive 7/8 software updates
- PHEV charge port latch
Rivals
Audi A4 · Mercedes C-Class · Jaguar XE · Lexus IS
