2004 BMW 118 vs. 2002 Opel Signum
To start off, 2004 BMW 118 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 2,172 cc (4 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (153 HP @ 5600 RPM) has 33 more horse power than 2004 BMW 118. (120 HP @ 4000 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 2004 BMW 118. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 100 kg more than 2004 BMW 118. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 118 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 2004 BMW 118. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 2004 BMW 118 (280 Nm @ 2000 RPM) has 30 more torque (in Nm) than 2002 Opel Signum. (250 Nm @ 3800 RPM). This means 2004 BMW 118 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 2004 BMW 118 | 2002 Opel Signum | |
| Make | BMW | Opel |
| Model | 118 | Signum |
| Year Released | 2004 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 153 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 280 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 17.2:1 | 12.0:1 |
| Top Speed | 201 km/hour | 206 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1485 kg |
| Vehicle Length | 4230 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 60 L |
