2008 BMW M3 vs. 2003 Opel Signum
To start off, 2008 BMW M3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,246 cc (8 cylinders), 2008 BMW M3 is equipped with a bigger engine. In terms of performance, 2008 BMW M3 (339 HP @ 4900 RPM) has 164 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2008 BMW M3 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 5 kg more than 2008 BMW M3.
Because 2008 BMW M3 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 2008 BMW M3. 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 5 more torque (in Nm) than 2008 BMW M3. (365 Nm @ 4900 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW M3.
Compare all specifications:
2008 BMW M3 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | M3 | Signum |
Year Released | 2008 | 2003 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 3246 cc | 2958 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 339 HP | 175 HP |
Engine RPM | 4900 RPM | 5500 RPM |
Torque | 365 Nm | 370 Nm |
Torque RPM | 4900 RPM | 1900 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1570 kg | 1575 kg |
Vehicle Length | 4500 mm | 4640 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1380 mm | 1470 mm |
Wheelbase Size | 2740 mm | 2840 mm |