2006 BMW Z4 2.5i Roadster vs. 2006 BMW Z4 2.5i
To start off, both 2006 BMW Z4 2.5i Roadster and 2006 BMW Z4 2.5i were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,494 cc (6 cylinders), 2006 BMW Z4 2.5i is equipped with a bigger engine. In terms of performance, both vehicles can yield 189 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
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, both vehicles can yield 245 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 BMW Z4 2.5i Roadster | 2006 BMW Z4 2.5i | |
| Make | BMW | BMW |
| Model | Z4 | Z4 |
| Year Released | 2006 | 2006 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 189 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 235 km/hour | 235 km/hour |
| Acceleration 0-100mph | 7 seconds | 7.3 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 | 1335 kg | 1335 kg |
| Vehicle Length | 4100 mm | 4100 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1310 mm |
| Wheelbase Size | 2500 mm | 2500 mm |
| Fuel Consumption Overall | 9 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
