1989 Audi V8 vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 19 year(s). Which means there will be less support and parts availability for 1989 Audi V8. In addition, the cost of maintenance, including insurance, on 1989 Audi V8 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 77 more horse power than 1989 Audi V8. (251 HP @ 5800 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 1989 Audi V8. With that said, vehicle weight also plays an important factor in acceleration. 1989 Audi V8 weights approximately 20 kg more than 2008 BMW 645.
Because 1989 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 645. In wet, icy, snow, or gravel driving conditions, 1989 Audi V8 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 110 more torque (in Nm) than 1989 Audi V8. (340 Nm @ 4000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi V8.
Compare all specifications:
| 1989 Audi V8 | 2008 BMW 645 | |
| Make | Audi | BMW |
| Model | V8 | 645 |
| Year Released | 1989 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 251 HP | 328 HP |
| Engine RPM | 5800 RPM | 6100 RPM |
| Torque | 340 Nm | 450 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 92.1 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Engine Compression Ratio | 10.6:1 | 10.0:1 |
| Acceleration 0-100mph | 9.2 seconds | 5.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1690 kg |
| Vehicle Length | 4880 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2710 mm | 2790 mm |
| Fuel Tank Capacity | 80 L | 70 L |
