2005 Donkervoort D8 vs. 2005 Opel Signum
To start off, both 2005 Donkervoort D8 and 2005 Opel Signum were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,171 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Donkervoort D8 (149 HP @ 5700 RPM) has 25 more horse power than 2005 Opel Signum. (124 HP @ 3250 RPM). In normal driving conditions, 2005 Donkervoort D8 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 985 kg more than 2005 Donkervoort D8.
Because 2005 Donkervoort D8 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 2005 Donkervoort D8. 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 (280 Nm @ 1500 RPM) has 70 more torque (in Nm) than 2005 Donkervoort D8. (210 Nm @ 1750 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Donkervoort D8. 2005 Opel Signum has automatic transmission and 2005 Donkervoort D8 has manual transmission. 2005 Donkervoort D8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Donkervoort D8 | 2005 Opel Signum | |
| Make | Donkervoort | Opel |
| Model | D8 | Signum |
| Year Released | 2005 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 149 HP | 124 HP |
| Engine RPM | 5700 RPM | 3250 RPM |
| Torque | 210 Nm | 280 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 625 kg | 1610 kg |
| Vehicle Length | 3420 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1110 mm | 1470 mm |
| Wheelbase Size | 2310 mm | 2710 mm |
