1999 Donkervoort D8 vs. 1991 Opel Calibra
To start off, 1999 Donkervoort D8 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP @ 5600 RPM) has 24 more horse power than 1999 Donkervoort D8. (177 HP @ 5500 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1999 Donkervoort D8. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 793 kg more than 1999 Donkervoort D8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Donkervoort D8. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra will offer significantly more control. 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, 1991 Opel Calibra (280 Nm @ 2400 RPM) has 45 more torque (in Nm) than 1999 Donkervoort D8. (235 Nm @ 1950 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1999 Donkervoort D8.
Compare all specifications:
| 1999 Donkervoort D8 | 1991 Opel Calibra | |
| Make | Donkervoort | Opel |
| Model | D8 | Calibra |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 201 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 235 Nm | 280 Nm |
| Torque RPM | 1950 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 630 kg | 1423 kg |
| Vehicle Length | 3420 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1110 mm | 1610 mm |
| Wheelbase Size | 2310 mm | 2450 mm |
