2002 BMW Z4 vs. 2004 Opel Speedster
To start off, 2004 Opel Speedster is newer by 2 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,494 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 Opel Speedster (197 HP @ 5500 RPM) has 7 more horse power than 2002 BMW Z4. (190 HP @ 6000 RPM) In normal driving conditions, 2004 Opel Speedster should accelerate faster than 2002 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z4 weights approximately 390 kg more than 2004 Opel Speedster.
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, 2004 Opel Speedster (250 Nm @ 1950 RPM) has 5 more torque (in Nm) than 2002 BMW Z4. (245 Nm @ 3500 RPM). This means 2004 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
2002 BMW Z4 | 2004 Opel Speedster | |
Make | BMW | Opel |
Model | Z4 | Speedster |
Year Released | 2002 | 2004 |
Body Type | Convertible | Convertible |
Engine Position | Front | Middle |
Engine Size | 2494 cc | 1910 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 190 HP | 197 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 245 Nm | 250 Nm |
Torque RPM | 3500 RPM | 1950 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 75 mm | 86 mm |
Engine Compression Ratio | 10.5:1 | 8.8:1 |
Top Speed | 235 km/hour | 243 km/hour |
Acceleration 0-100mph | 7.3 seconds | 5.2 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 | 1395 kg | 1005 kg |
Vehicle Length | 4100 mm | 3790 mm |
Vehicle Width | 1790 mm | 1710 mm |
Vehicle Height | 1310 mm | 1120 mm |
Wheelbase Size | 2580 mm | 2340 mm |
Fuel Consumption Overall | 8.9 L/100km | 8.5 L/100km |
Fuel Tank Capacity | 55 L | 36 L |