BMW 335i E90
2007-2013
The E90 335i embodies BMW's engineering philosophy of combining luxury with performance in a compact sedan format. Its twin-turbo inline-six delivers smooth, linear power while maintaining the brand's signature driving dynamics.
Quick Take
The E90 335i marked BMW's return to forced induction with its groundbreaking N54 twin-turbo inline-six engine. This generation established the template for modern BMW sport sedans with exceptional tuning potential and balanced performance.
Best For
Key Strength
Tuning Goldmine
Watch For
Reliability Nightmare
The Story
Heritage & Legacy
Part of the fifth-generation 3 Series, the E90 carried forward BMW's legacy of compact sport sedans while introducing groundbreaking turbo technology. This generation marked BMW's shift from naturally aspirated engines to forced induction across their lineup.
Design Philosophy
BMW designed the E90 with classic proportions featuring a long hood, short overhangs, and the signature kidney grille. The interior focused on driver-centric ergonomics with high-quality materials befitting the premium segment.
The Driving Experience
Engine Character
The N54 twin-turbo engine delivers remarkably smooth power delivery with minimal turbo lag thanks to its twin-scroll design. Power builds progressively from low RPMs and maintains strong torque throughout the rev range, creating an addictive surge of acceleration.
Chassis Dynamics
The E90's chassis strikes an ideal balance between comfort and sportiness with precise steering feel and excellent body control. Its near-perfect weight distribution and sophisticated suspension provide confident handling while remaining compliant for daily driving.
Sound Signature
The twin-turbo inline-six produces a refined growl under acceleration with subtle turbo whistle at higher RPMs.
Strengths & Tradeoffs
Defining Strengths
The N54 and N55 engines respond incredibly well to modifications, with simple bolt-ons and tunes easily pushing 400+ horsepower. The twin-turbo setup provides excellent power delivery and throttle response when properly maintained.
The E90 chassis represents the last of the 'pure' BMW driving experience with hydraulic steering and perfectly balanced weight distribution. The car communicates beautifully through the wheel and maintains composure under hard driving conditions.
Honest Tradeoffs
The N54/N55 engines are plagued with issues including turbo failures, injector problems, water pumps, and wastegate rattle. Ownership requires deep pockets and patience for frequent repairs, especially on higher mileage examples.
Beyond the major failures, the 335i requires constant attention with carbon cleaning every 30k miles, frequent oil changes, and various sensors failing regularly. Labor costs at BMW dealers are astronomical for even routine maintenance.
Ideal Owner
Perfect for driving enthusiasts who want a premium sport sedan that excels as both a daily driver and weekend performer.