2009 BMW Z4 vs. 2008 Audi TT
To start off, 2009 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi TT. In addition, the cost of maintenance, including insurance, on 2008 Audi TT would be higher. At 3,188 cc (6 cylinders), 2008 Audi TT is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (335 HP @ 7900 RPM) has 88 more horse power than 2008 Audi TT. (247 HP @ 6300 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2008 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi TT weights approximately 180 kg more than 2009 BMW Z4.
Because 2008 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi TT (320 Nm @ 2500 RPM) has 5 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2008 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2008 Audi TT | |
| Make | BMW | Audi |
| Model | Z4 | TT |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3188 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 247 HP |
| Engine RPM | 7900 RPM | 6300 RPM |
| Torque | 315 Nm | 320 Nm |
| Torque RPM | 2750 RPM | 2500 RPM |
| Engine Compression Ratio | 12.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 244 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1490 kg |
| Vehicle Length | 4100 mm | 4180 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1310 mm | 1360 mm |
| Wheelbase Size | 2500 mm | 2470 mm |
| Fuel Consumption Overall | 9.7 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
