2000 BMW Z3 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2000 BMW Z3. In addition, the cost of maintenance, including insurance, on 2000 BMW Z3 would be higher. At 2,996 cc (6 cylinders), 2000 BMW Z3 is equipped with a bigger engine. In terms of performance, 2000 BMW Z3 (228 HP @ 5900 RPM) has 55 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2000 BMW Z3 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 160 kg more than 2000 BMW Z3.
Because 2000 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 2000 BMW Z3. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2000 BMW Z3 (301 Nm @ 3500 RPM) has 36 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2000 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2000 BMW Z3 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 BMW Z3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 BMW Z3 | 2004 Opel Signum | |
| Make | BMW | Opel |
| Model | Z3 | Signum |
| Year Released | 2000 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 173 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 301 Nm | 265 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 89.6 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 236 km/hour | 220 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1400 kg | 1560 kg |
| Vehicle Length | 4060 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1470 mm |
| Wheelbase Size | 2450 mm | 2840 mm |
| Fuel Tank Capacity | 51 L | 60 L |
