2008 BMW 335 vs. 2003 Opel Signum
To start off, 2008 BMW 335 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 3,175 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 BMW 335 (300 HP @ 5800 RPM) has 91 more horse power than 2003 Opel Signum. (209 HP @ 6200 RPM). In normal driving conditions, 2008 BMW 335 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 335 weights approximately 265 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 BMW 335 (407 Nm @ 1400 RPM) has 107 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2008 BMW 335 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2008 BMW 335 | 2003 Opel Signum | |
| Make | BMW | Opel |
| Model | 335 | Signum |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 209 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 407 Nm | 300 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1810 kg | 1545 kg |
| Vehicle Length | 4530 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 60 L |
