2004 Opel Signum vs. 2004 BMW 318
To start off, both 2004 Opel Signum and 2004 BMW 318 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,995 cc (4 cylinders), 2004 BMW 318 is equipped with a bigger engine. In terms of performance, 2004 BMW 318 (148 HP @ 6000 RPM) has 23 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM) In normal driving conditions, 2004 BMW 318 should accelerate faster than 2004 Opel Signum.
Because 2004 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 2004 BMW 318. 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, 2004 BMW 318 (200 Nm @ 3750 RPM) has 30 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2004 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 2004 BMW 318 | |
| Make | Opel | BMW |
| Model | Signum | 318 |
| Year Released | 2004 | 2004 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 148 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 170 Nm | 200 Nm |
| Torque RPM | 3800 RPM | 3750 RPM |
| Engine Bore Size | 80.5 mm | 84 mm |
| Engine Stroke Size | 88.2 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1380 kg | 1380 kg |
| Vehicle Length | 4640 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2700 mm | 2770 mm |
| Fuel Consumption Overall | 7.5 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 58 L | 63 L |
