1987 Audi 200 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Audi 200. In addition, the cost of maintenance, including insurance, on 1987 Audi 200 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 1987 Audi 200 (503 HP @ 7500 RPM) has 175 more horse power than 2004 BMW 645. (328 HP @ 6100 RPM). In normal driving conditions, 1987 Audi 200 should accelerate faster than 2004 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 700 kg more than 1987 Audi 200.
Because 1987 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, 1987 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, 1987 Audi 200 (501 Nm @ 6000 RPM) has 50 more torque (in Nm) than 2004 BMW 645. (451 Nm @ 3600 RPM). This means 1987 Audi 200 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645. 2004 BMW 645 has automatic transmission and 1987 Audi 200 has manual transmission. 1987 Audi 200 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi 200 | 2004 BMW 645 | |
| Make | Audi | BMW |
| Model | 200 | 645 |
| Year Released | 1987 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2110 cc | 4398 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 503 HP | 328 HP |
| Engine RPM | 7500 RPM | 6100 RPM |
| Torque | 501 Nm | 451 Nm |
| Torque RPM | 6000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1115 kg | 1815 kg |
| Vehicle Length | 4900 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1380 mm |
| Wheelbase Size | 2690 mm | 2790 mm |
