2005 Audi TT vs. 2003 BMW 545
To start off, 2005 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW 545. In addition, the cost of maintenance, including insurance, on 2003 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 545 is equipped with a bigger engine. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 111 more horse power than 2005 Audi TT. (217 HP @ 5900 RPM) In normal driving conditions, 2003 BMW 545 should accelerate faster than 2005 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 545 weights approximately 310 kg more than 2005 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 545. In wet, icy, snow, or gravel driving conditions, 2005 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 545 (450 Nm @ 3600 RPM) has 170 more torque (in Nm) than 2005 Audi TT. (280 Nm @ 2200 RPM). This means 2003 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi TT.
Compare all specifications:
| 2005 Audi TT | 2003 BMW 545 | |
| Make | Audi | BMW |
| Model | TT | 545 |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Sedan |
| 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 | 217 HP | 328 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 280 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Engine Bore Size | 81.1 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Acceleration 0-100mph | 6.4 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1705 kg |
| Vehicle Length | 4050 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2840 mm |
| Fuel Consumption Overall | 9.2 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
