2009 BMW Z4 vs. 2009 Saleen S7
To start off, both 2009 BMW Z4 and 2009 Saleen S7 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 7,000 cc (8 cylinders), 2009 Saleen S7 is equipped with a bigger engine. In terms of performance, 2009 Saleen S7 (750 HP @ 6300 RPM) has 415 more horse power than 2009 BMW Z4. (335 HP @ 7900 RPM) In normal driving conditions, 2009 Saleen S7 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 63 kg more than 2009 Saleen S7.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Saleen S7 (949 Nm @ 4800 RPM) has 634 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2009 Saleen S7 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2009 BMW Z4 has automatic transmission and 2009 Saleen S7 has manual transmission. 2009 Saleen S7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2009 Saleen S7 | |
| Make | BMW | Saleen |
| Model | Z4 | S7 |
| Year Released | 2009 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2996 cc | 7000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 335 HP | 750 HP |
| Engine RPM | 7900 RPM | 6300 RPM |
| Torque | 315 Nm | 949 Nm |
| Torque RPM | 2750 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 244 km/hour | 399 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 2.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1247 kg |
| Vehicle Length | 4100 mm | 4755 mm |
| Vehicle Width | 1790 mm | 1981 mm |
| Vehicle Height | 1310 mm | 1041 mm |
| Wheelbase Size | 2500 mm | 2692 mm |
