2006 BMW 645 vs. 1988 Audi V8
To start off, 2006 BMW 645 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 Audi V8. In addition, the cost of maintenance, including insurance, on 1988 Audi V8 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 81 more horse power than 1988 Audi V8. (247 HP @ 5800 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1988 Audi V8. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 20 kg more than 1988 Audi V8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 1988 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 110 more torque (in Nm) than 1988 Audi V8. (340 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1988 Audi V8.
Compare all specifications:
| 2006 BMW 645 | 1988 Audi V8 | |
| Make | BMW | Audi |
| Model | 645 | V8 |
| Year Released | 2006 | 1988 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3562 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 247 HP |
| Engine RPM | 6100 RPM | 5800 RPM |
| Torque | 450 Nm | 340 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 5.6 seconds | 7.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1810 kg | 1790 kg |
| Vehicle Length | 4830 mm | 4880 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 80 L |
