335d 3.0d Twin Turbo (M57)
2006–2011 · diesel · 2993cc · 286hp
Engine codes: M57
Reliability, common problems and owner reviews for the Bmw 3 Series E90 335d 3.0d Twin Turbo (M57). Check this before you buy used.
The twin-turbo version of the strong M57 six — seriously quick and fundamentally tough, but the sequential turbo setup and emissions hardware add cost. A well-maintained one is superb; a neglected one racks up turbo/EGR/DPF bills. Strong core, expensive ancillaries.
Same engine, other cars
This is the same physical engine (M57) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
The two-stage turbo system and its actuators can fail — expensive.
Fix / Workaround: Diagnose boost faults early; rebuild as needed.
Repair cost: €800–€2500
Typically appears after: 150,000 km
Standard diesel emissions wear on top.
Fix / Workaround: Motorway runs; clean/replace; delete swirl flaps.
Repair cost: €200–€1200
Mileage Thresholds
After 150,000 km: Turbo/emissions costs cluster.
Pre-Purchase Checklist
- ☐Full service history essential
- ☐Check both turbo stages on test drive
- ☐DPF/EGR health
- ☐Strong engine but budget for ancillaries
Frequently asked questions
Is the Bmw 3 Series E90 335d 3.0d Twin Turbo (M57) reliable?
History-Dependent — The twin-turbo version of the strong M57 six — seriously quick and fundamentally tough, but the sequential turbo setup and emissions hardware add cost. A well-maintained one is superb; a neglected one racks up turbo/EGR/DPF bills. Strong core, expensive ancillaries.
What are the common problems and reviews for the Bmw 3 Series E90 335d 3.0d Twin Turbo (M57)?
The most commonly reported problems: Turbo (sequential) issues, DPF / EGR / swirl flaps.
Is a used Bmw 3 Series E90 335d 3.0d Twin Turbo (M57) worth buying?
The engine itself is OK; condition is everything. Unknown or patchy history = walk away.