2000 BMW 318 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 2000 BMW 318. In addition, the cost of maintenance, including insurance, on 2000 BMW 318 would be higher. At 3,174 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (208 HP @ 6000 RPM) has 90 more horse power than 2000 BMW 318. (118 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 2000 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 250 kg more than 2000 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 BMW 318 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 318. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (300 Nm @ 4000 RPM) has 120 more torque (in Nm) than 2000 BMW 318. (180 Nm @ 3900 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW 318.
Compare all specifications:
| 2000 BMW 318 | 2005 Opel Signum | |
| Make | BMW | Opel |
| Model | 318 | Signum |
| Year Released | 2000 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 3174 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 208 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 180 Nm | 300 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Engine Bore Size | 85 mm | 87.5 mm |
| Engine Stroke Size | 83.5 mm | 88 mm |
| Engine Compression Ratio | 9.7:1 | 10.0:1 |
| Top Speed | 206 km/hour | 237 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 7.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1610 kg |
| Vehicle Length | 4490 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 60 L |
