2008 BMW Z4 M Coupe vs. 2008 BMW Z4 3.0si Roadster
To start off, both 2008 BMW Z4 M Coupe and 2008 BMW Z4 3.0si Roadster were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,246 cc (6 cylinders), 2008 BMW Z4 M Coupe is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 M Coupe (338 HP @ 7900 RPM) has 83 more horse power than 2008 BMW Z4 3.0si Roadster. (255 HP @ 6600 RPM). In normal driving conditions, 2008 BMW Z4 M Coupe should accelerate faster than 2008 BMW Z4 3.0si Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 M Coupe weights approximately 110 kg more than 2008 BMW Z4 3.0si Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2008 BMW Z4 M Coupe (365 Nm @ 4900 RPM) has 66 more torque (in Nm) than 2008 BMW Z4 3.0si Roadster. (299 Nm @ 2750 RPM). This means 2008 BMW Z4 M Coupe will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4 3.0si Roadster.
Compare all specifications:
| 2008 BMW Z4 M Coupe | 2008 BMW Z4 3.0si Roadster | |
| Make | BMW | BMW |
| Model | Z4 | Z4 |
| Year Released | 2008 | 2008 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 255 HP |
| Engine RPM | 7900 RPM | 6600 RPM |
| Torque | 365 Nm | 299 Nm |
| Torque RPM | 4900 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5 seconds | 5.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1495 kg | 1385 kg |
| Vehicle Length | 4870 mm | 4100 mm |
| Vehicle Width | 1790 mm | 1310 mm |
| Vehicle Height | 1470 mm | 1790 mm |
| Wheelbase Size | 2500 mm | 2500 mm |
| Fuel Consumption Overall | 12.3 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
