2009 Audi TT vs. 1999 Audi A4
To start off, 2009 Audi TT is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 1,982 cc (4 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (197 HP @ 5100 RPM) has 74 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 55 kg more than 2009 Audi TT.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi TT. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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 (280 Nm @ 1800 RPM) has 112 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 2009 Audi TT | 1999 Audi A4 | |
| Make | Audi | Audi |
| Model | TT | A4 |
| Year Released | 2009 | 1999 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 123 HP |
| Engine RPM | 5100 RPM | 5800 RPM |
| Torque | 280 Nm | 168 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Top Speed | 240 km/hour | 197 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 11.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1335 kg | 1390 kg |
| Vehicle Length | 4180 mm | 4480 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2610 mm |
| Fuel Tank Capacity | 55 L | 60 L |
