2001 Audi TT vs. 2007 BMW Z4
To start off, 2007 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Audi TT. In addition, the cost of maintenance, including insurance, on 2001 Audi TT would be higher. At 2,979 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 157 more horse power than 2001 Audi TT. (178 HP @ 6500 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2001 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi TT weights approximately 100 kg more than 2007 BMW Z4.
Because 2001 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2001 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 Z4 (315 Nm) has 90 more torque (in Nm) than 2001 Audi TT. (225 Nm). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi TT.
Compare all specifications:
| 2001 Audi TT | 2007 BMW Z4 | |
| Make | Audi | BMW |
| Model | TT | Z4 |
| Year Released | 2001 | 2007 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 335 HP |
| Engine RPM | 6500 RPM | 7900 RPM |
| Torque | 225 Nm | 315 Nm |
| Engine Bore Size | 81.1 mm | 87 mm |
| Engine Stroke Size | 86.4 mm | 91 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1290 kg |
| Vehicle Length | 4050 mm | 4100 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1360 mm | 1310 mm |
| Wheelbase Size | 2470 mm | 2500 mm |
