2007 BMW Z4 2.5i Roadster vs. 2007 BMW Z4 3.0i
To start off, both 2007 BMW Z4 2.5i Roadster and 2007 BMW Z4 3.0i were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,979 cc (6 cylinders), 2007 BMW Z4 3.0i is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 3.0i (335 HP @ 7900 RPM) has 146 more horse power than 2007 BMW Z4 2.5i Roadster. (189 HP @ 6000 RPM) In normal driving conditions, 2007 BMW Z4 3.0i should accelerate faster than 2007 BMW Z4 2.5i Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 2.5i Roadster weights approximately 45 kg more than 2007 BMW Z4 3.0i.
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, 2007 BMW Z4 3.0i (315 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2007 BMW Z4 2.5i Roadster. (245 Nm @ 3500 RPM). This means 2007 BMW Z4 3.0i will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4 2.5i Roadster.
Compare all specifications:
2007 BMW Z4 2.5i Roadster | 2007 BMW Z4 3.0i | |
Make | BMW | BMW |
Model | Z4 | Z4 |
Year Released | 2007 | 2007 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 2492 cc | 2979 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 335 HP |
Engine RPM | 6000 RPM | 7900 RPM |
Torque | 245 Nm | 315 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Engine Bore Size | 84 mm | 87 mm |
Engine Stroke Size | 75 mm | 91 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 235 km/hour | 250 km/hour |
Acceleration 0-100mph | 7 seconds | 5.9 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 | 1290 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 | 9.1 L/100km |
Fuel Tank Capacity | 55 L | 55 L |