2001 Audi TT vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 5 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 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 28 more horse power than 2001 Audi TT. (161 HP @ 5700 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2001 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 25 kg more than 2001 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2001 Audi TT, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 10 more torque (in Nm) than 2001 Audi TT. (235 Nm @ 1950 RPM). This means 2006 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 | 2006 BMW Z4 | |
| Make | Audi | BMW |
| Model | TT | Z4 |
| Year Released | 2001 | 2006 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 189 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 235 Nm | 245 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 75 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1335 kg |
| Vehicle Length | 4010 mm | 4100 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1310 mm |
| Wheelbase Size | 2430 mm | 2500 mm |
| Fuel Tank Capacity | 55 L | 55 L |
