1994 Audi Coupe vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 12 year(s). Which means there will be less support and parts availability for 1994 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1994 Audi Coupe would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 217 more horse power than 1994 Audi Coupe. (111 HP @ 5400 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 1994 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 680 kg more than 1994 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 645 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1994 Audi Coupe, 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 282 more torque (in Nm) than 1994 Audi Coupe. (168 Nm @ 3250 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1994 Audi Coupe.
Compare all specifications:
| 1994 Audi Coupe | 2006 BMW 645 | |
| Make | Audi | BMW |
| Model | Coupe | 645 |
| Year Released | 1994 | 2006 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 328 HP |
| Engine RPM | 5400 RPM | 6100 RPM |
| Torque | 168 Nm | 450 Nm |
| Torque RPM | 3250 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 92 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1130 kg | 1810 kg |
| Vehicle Length | 4370 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2560 mm | 2790 mm |
