The BMW Z4 (E85/E86) is a second-generation roadster that was produced from 2002 to 2016. It was designed as a more aggressive and dynamic alternative to its predecessor, the E36/46 Z3.
Design and Features
The E85/E86 Z4 features a longer wheelbase and wider tracks than the Z3, giving it a more substantial presence on the road. The exterior design is characterized by a swooping front hood, swept-back headlights, and a subtle crease running along the sides of the body. A range of engine options was available, including inline-6 (M52) and V8 (S54B32) units, with power outputs ranging from 170 to 333 horsepower.
Inside, the Z4 boasts a sleek and modern cabin with ergonomic seats, a compact center console, and a range of premium materials. A variety of trim levels were offered, including Sport, Luxury, and M Sport, each with its own unique combination of features and styling cues.
Powertrain and Performance
The E85/E86 Z4 is known for its impressive performance capabilities, thanks to a range of powerful engine options. The base model featured a 2.5L inline-6 producing 184 horsepower, while the M Sport variant boasted a 3.0L V8 delivering 325 horsepower. A 6-speed manual transmission was standard, with a 5-speed automatic available as an option.
Driving Dynamics and Handling
The Z4's driving dynamics were designed to be responsive and agile, with a low center of gravity and minimal body roll. The chassis featured a range of suspension options, including sport-tuned coilovers and stabilizer bars. Rear-wheel drive was standard, with electronic traction control available on higher trim levels.
Technical Specifications
- Length: 176.6 in (4485 mm)
- Width: 71.7 in (1820 mm)
- Height: 52.8 in (1340 mm)
- Wheelbase: 103.1 in (2620 mm)
- Curb weight: 3423-3714 lbs (1550-1685 kg)
Trim Levels and Options
The E85/E86 Z4 was available in a range of trim levels, including:
- Base model with 2.5L inline-6
- Sport model with 3.0L V8
- Luxury model with premium interior features
- M Sport model with sport-tuned suspension and styling cues
- SE (Special Edition) model with unique exterior styling and interior upgrades
Production and Legacy
The E85/E86 Z4 was produced from 2002 to 2016, with over 260,000 units sold worldwide. While its sales figures were respectable, the car's reputation has endured through a dedicated following among enthusiasts and a strong track record in motorsports. The Z4 has been used as a platform for various racing series, including the World Touring Car Championship (WTCC) and the British Touring Car Championship (BTCC).
