2009 Audi TT vs. 2006 BMW Z4
To start off, 2009 Audi TT is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 3,189 cc (6 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 5 more horse power than 2009 Audi TT. (250 HP @ 6300 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 899 kg more than 2009 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. 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 (320 Nm @ 2500 RPM) has 22 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2009 Audi TT | 2006 BMW Z4 | |
| Make | Audi | BMW |
| Model | TT | Z4 |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 255 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 320 Nm | 298 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Compression Ratio | 11.3:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 936 kg | 1835 kg |
| Vehicle Length | 4180 mm | 4100 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1270 mm |
| Wheelbase Size | 2480 mm | 2500 mm |
| Fuel Consumption Highway | 9.8 L/100km | 7.8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
