2000 Audi TT vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 2000 Audi TT. In addition, the cost of maintenance, including insurance, on 2000 Audi TT would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 148 more horse power than 2000 Audi TT. (180 HP @ 6500 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 2000 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 505 kg more than 2000 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2000 Audi TT 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, 2007 BMW 645 (450 Nm) has 224 more torque (in Nm) than 2000 Audi TT. (226 Nm). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2000 Audi TT.
Compare all specifications:
| 2000 Audi TT | 2007 BMW 645 | |
| Make | Audi | BMW |
| Model | TT | 645 |
| Year Released | 2000 | 2007 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 180 HP | 328 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 226 Nm | 450 Nm |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Top Speed | 223 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1815 kg |
| Vehicle Length | 4050 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2430 mm | 2790 mm |
