2003 Opel Signum vs. 2002 BMW Z3
To start off, 2003 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (227 HP @ 5900 RPM) has 53 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 335 kg more than 2002 BMW Z3.
Because 2002 BMW Z3 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 Z3. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 70 more torque (in Nm) than 2002 BMW Z3. (300 Nm @ 3500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z3. 2003 Opel Signum has automatic transmission and 2002 BMW Z3 has manual transmission. 2002 BMW Z3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Signum | 2002 BMW Z3 | |
Make | Opel | BMW |
Model | Signum | Z3 |
Year Released | 2003 | 2002 |
Body Type | Hatchback | Convertible |
Engine Position | Front | Front |
Engine Size | 2958 cc | 2926 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 174 HP | 227 HP |
Engine RPM | 4000 RPM | 5900 RPM |
Torque | 370 Nm | 300 Nm |
Torque RPM | 1900 RPM | 3500 RPM |
Engine Bore Size | 87.6 mm | 84.1 mm |
Engine Stroke Size | 82 mm | 89.6 mm |
Engine Compression Ratio | 18.5:1 | 10.2:1 |
Acceleration 0-100mph | 9.9 seconds | 6 seconds |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1695 kg | 1360 kg |
Vehicle Length | 4640 mm | 4060 mm |
Vehicle Width | 1800 mm | 1750 mm |
Vehicle Height | 1470 mm | 1300 mm |
Wheelbase Size | 2710 mm | 2450 mm |
Fuel Tank Capacity | 60 L | 51 L |