2003 Z4 Roadster 2.5i Specs2003 (E85) BMW Z4 Roadster 2.5i Specs & Performance
2003 - 2006 (E85)
Tech Specs Summary
- 
- 2.5 L Inline 6
- 
- 146 mph
- 
- 7.0 seconds
- 
- 189 hp
- 
- 26.1 mpg
- 
- 2 Doors
- 
- 2 Seats
- 
- 9.2 ft3
- 
- 2,943 lbs
- Front - RWD
Performance
- Top Speed
- 146 mph
- 0-62 mph
- 7.0 seconds
- 0-60 mph
- 6.8 seconds
- Power-to-Weight
- 15.56 lb/hp
- Power
- 189 hp
- Torque
- 181 lb·ft
Gas Mileage
- Combined
- 26.1 mpg
- Total Range
- 379 Miles
Gasoline Engine
- Capacity
- 2.5 Liter
- 152.2 in3
- Layout
- Inline 6
- Aspiration
- Natural
- Peak Power
- 189 hp @ 6,000 RPM
- 192 ps @ 6,000 RPM
- Peak Torque
- 181 lb·ft @ 3,500 RPM
- 245 N·m @ 3,500 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Injection
- Multi-point
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Gasoline
- Fuel Tank Capacity
- 14.5 Gallons
More Engine Specs
- Engine Name
- M54B25
- Compression Ratio
- 10.5:1
- Bore x Stroke
- 3.307 x 2.953 in
- Bore-Stroke Ratio
- 1.12:1
- Over-Square
- Specific Output
- 1.25 hp/in3
- Power/Cylinder
- 32 hp
- Cylinder Volume
- 25.4 in3
- BMEP
- 179 PSI
- 12.3 Bar
Drivetrain & Chassis
- Driven Wheels
- RWD
- Rear-wheel Drive
- Transmission (MT)
- 5 Speeds
- Transmission (AT)
- 5 Speeds
- Tyre Sizes
- 225/50R16 V
- Front Suspension
- MacPherson Strut
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Solid Disc
Dimensions & Practicality
- Body
- Compact Roadster
- Door Count
- 2
- Seat Count
- 2
- Luggage Space
- 9.2 ft3
- Curb Weight
- 2,943 lbs
- Gross Weight
- 3,439 lbs
- Maximum Payload
- 496 lbs
- Length
- 161.1 in
- Width
- 70.1 in
- Height
- 51.1 in
- Wheelbase
- 98.2 in
- Front Track
- 58 in
- Rear Track
- 60 in
★★★★★
★★★★★
3
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