1991 Audi 200 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Audi 200. In addition, the cost of maintenance, including insurance, on 1991 Audi 200 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 105 more horse power than 1991 Audi 200. (217 HP @ 5700 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 1991 Audi 200. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 191 kg more than 1991 Audi 200. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 200 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. In wet, icy, snow, or gravel driving conditions, 1991 Audi 200 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, 2004 BMW 645 (447 Nm) has 132 more torque (in Nm) than 1991 Audi 200. (315 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 200.
Compare all specifications:
| 1991 Audi 200 | 2004 BMW 645 | |
| Make | Audi | BMW |
| Model | 200 | 645 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 4392 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 322 HP |
| Engine RPM | 5700 RPM | 7400 RPM |
| Torque | 315 Nm | 447 Nm |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1524 kg | 1715 kg |
| Vehicle Length | 4800 mm | 4840 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2790 mm |
| Fuel Tank Capacity | 80 L | 70 L |
