2002 BMW Z4 vs. 2001 Opel Signum
To start off, 2002 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (227 HP @ 5900 RPM) has 52 more horse power than 2001 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2002 BMW Z4 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 284 kg more than 2002 BMW Z4.
Because 2002 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 Opel Signum (370 Nm @ 1900 RPM) has 70 more torque (in Nm) than 2002 BMW Z4. (300 Nm @ 3500 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
2002 BMW Z4 | 2001 Opel Signum | |
Make | BMW | Opel |
Model | Z4 | Signum |
Year Released | 2002 | 2001 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 2996 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 227 HP | 175 HP |
Engine RPM | 5900 RPM | 4000 RPM |
Torque | 300 Nm | 370 Nm |
Torque RPM | 3500 RPM | 1900 RPM |
Engine Bore Size | 84 mm | 87.5 mm |
Engine Stroke Size | 89.6 mm | 82 mm |
Engine Compression Ratio | 10.2:1 | 18.5:1 |
Top Speed | 244 km/hour | 221 km/hour |
Acceleration 0-100mph | 6.2 seconds | 9.4 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1386 kg | 1670 kg |
Vehicle Length | 4100 mm | 4640 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2710 mm |
Fuel Tank Capacity | 55 L | 60 L |