2009 Audi TT vs. 2007 BMW 523
To start off, 2009 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 523. In addition, the cost of maintenance, including insurance, on 2007 BMW 523 would be higher. At 2,497 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 7 more horse power than 2009 Audi TT. (168 HP @ 4200 RPM) In normal driving conditions, 2007 BMW 523 should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 195 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 2007 BMW 523. 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 (350 Nm @ 1750 RPM) has 120 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2009 Audi TT | 2007 BMW 523 | |
| Make | Audi | BMW |
| Model | TT | 523 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 175 HP |
| Engine RPM | 4200 RPM | 5800 RPM |
| Torque | 350 Nm | 230 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Engine Bore Size | 81.1 mm | 78.8 mm |
| Engine Stroke Size | 95.5 mm | 82 mm |
| Engine Compression Ratio | 16.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 7.5 seconds | 8.8 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 | 1370 kg | 1565 kg |
| Vehicle Length | 4180 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2890 mm |
| Fuel Consumption Overall | 5.3 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
