2015 BMW Z4 Specifications
Compare all 7 trims side by side
| Specification | Roadster | sDrive28i | sDrive28i - Convertible 2.0L Turbo | sDrive35i | sDrive35i - Convertible 3.0L Twin-turbo mated | sDrive35is | sDrive35is - Convertible 3.0L Twin-turbo mated |
|---|---|---|---|---|---|---|---|
| Engine | |||||||
| Horsepower | 300 hp | 240 hp | 240 hp | 240 hp | 300 hp | 240 hp | 335 hp |
| Torque | 300 lb-ft | 260 lb-ft | 260 lb-ft | 260 lb-ft | 300 lb-ft | 260 lb-ft | 332 lb-ft |
| Displacement | 3.0L | 2.0L | 2.0L | 2.0L | 3.0L | 2.0L | 3.0L |
| Cylinders | 6 | 6 | 4 | 6 | 6 | 6 | 6 |
| Engine Type | Gas | Intercooled Turbo Premium Unleaded I-4 | Gas | Intercooled Turbo Premium Unleaded I-4 | Gas | Intercooled Turbo Premium Unleaded I-4 | Gas |
| Transmission | Manual w/OD 6-spd | Manual w/OD 6-spd | Manual w/OD 6-spd | Manual w/OD 6-spd | Manual w/OD 6-spd | Manual w/OD 6-spd | Manual w/OD 6-spd |
| Drivetrain | Rear Wheel Drive | Rear-Wheel Drive | Rear Wheel Drive | Rear-Wheel Drive | Rear Wheel Drive | Rear-Wheel Drive | Rear Wheel Drive |
| Fuel Type | Regular Gasoline | Regular Gasoline | Regular Gasoline | Regular Gasoline | Regular Gasoline | Regular Gasoline | Regular Gasoline |
| Performance | |||||||
| Fuel Tank | 54.9L | 54.9L | 54.9L | 54.9L | 54.9L | 54.9L | 54.9L |
| Curb Weight | 3549 lbs | 3263 lbs | 3263 lbs | 3263 lbs | 3263 lbs | 3263 lbs | 3549 lbs |
| Towing | 999 lbs | 999 lbs | 999 lbs | 999 lbs | 999 lbs | 999 lbs | 999 lbs |
| Dimensions | |||||||
| Length | 4239 mm | 4240 mm | 4239 mm | 4240 mm | 4239 mm | 4240 mm | 4239 mm |
| Width | 1791 mm | 1790 mm | 1791 mm | 1790 mm | 1791 mm | 1790 mm | 1791 mm |
| Height | 1290 mm | 1290 mm | 1290 mm | 1290 mm | 1290 mm | 1290 mm | 1285 mm |
| Wheelbase | 2497 mm | 2500 mm | 2497 mm | 2500 mm | 2497 mm | 2500 mm | 2497 mm |
| Ground Clearance | 130 mm | 130 mm | 130 mm | 130 mm | 130 mm | 130 mm | 130 mm |
| Cargo | 226.5L | 226.5L | 226.5L | 226.5L | 226.5L | 226.5L | 226.5L |
| Seats | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Body | Convertible | Convertible | Convertible | Convertible | Convertible | Convertible | Convertible |
| Tires & Wheels | |||||||
| Front Tires | P225/40WR18 | P225/45VR17 | P225/45VR17 | P225/45VR17 | P225/40WR18 | P225/45VR17 | P225/40WR18 |
| Rear Tires | P255/35WR18 | P225/45VR17 | P225/45VR17 | P225/45VR17 | P255/35WR18 | P225/45VR17 | P255/35WR18 |
| Wheel Size | 18" | 17" | 17" | 17" | 18" | 17" | 18" |
| Brakes & Suspension | |||||||
| Front Suspension | Strut | Strut | Strut | Strut | Strut | Strut | Strut |
| Rear Suspension | Multi-Link | Multi-Link | Multi-Link | Multi-Link | Multi-Link | Multi-Link | Multi-Link |
| Fluids & Maintenance | |||||||
| Electric / Hybrid | |||||||