2009 Audi TT vs. 2005 BMW 630
To start off, 2009 Audi TT is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 630. In addition, the cost of maintenance, including insurance, on 2005 BMW 630 would be higher. At 2,999 cc (6 cylinders), 2005 BMW 630 is equipped with a bigger engine. In terms of performance, 2009 Audi TT (268 HP @ 2500 RPM) has 14 more horse power than 2005 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2005 BMW 630.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 630. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi TT (350 Nm @ 2500 RPM) has 50 more torque (in Nm) than 2005 BMW 630. (300 Nm @ 2500 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 630.
Compare all specifications:
| 2009 Audi TT | 2005 BMW 630 | |
| Make | Audi | BMW |
| Model | TT | 630 |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 254 HP |
| Engine RPM | 2500 RPM | 6600 RPM |
| Torque | 350 Nm | 300 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 85 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4200 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1380 mm |
| Wheelbase Size | 2470 mm | 2670 mm |
| Fuel Tank Capacity | 55 L | 70 L |
