2003 BMW 645 vs. 2010 Audi TT
To start off, 2010 Audi TT is newer by 7 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 142 more horse power than 2010 Audi TT. (168 HP @ 4200 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2010 Audi TT.
Because 2010 Audi TT is all wheel drive (AWD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2010 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 100 more torque (in Nm) than 2010 Audi TT. (350 Nm @ 1750 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2010 Audi TT.
Compare all specifications:
| 2003 BMW 645 | 2010 Audi TT | |
| Make | BMW | Audi |
| Model | 645 | TT |
| Year Released | 2003 | 2010 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1964 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 310 HP | 168 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 450 Nm | 350 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed automated manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4830 mm | 4201 mm |
| Vehicle Width | 1860 mm | 1842 mm |
| Vehicle Height | 1380 mm | 1359 mm |
| Wheelbase Size | 2790 mm | 2469 mm |
| Fuel Tank Capacity | 70 L | 60 L |
