2009 Audi TT vs. 2001 Audi A4
To start off, 2009 Audi TT is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 2,496 cc (6 cylinders), 2001 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi TT (268 HP @ 2500 RPM) has 21 more horse power than 2001 Audi A4. (247 HP @ 4000 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2001 Audi A4.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2001 Audi A4. 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, both vehicles can yield 350 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Audi TT | 2001 Audi A4 | |
| Make | Audi | Audi |
| Model | TT | A4 |
| Year Released | 2009 | 2001 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 268 HP | 247 HP |
| Engine RPM | 2500 RPM | 4000 RPM |
| Torque | 350 Nm | 350 Nm |
| Torque RPM | 2500 RPM | 1400 RPM |
| Engine Bore Size | 82.5 mm | 78.3 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4200 mm | 4550 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2470 mm | 2660 mm |
| Fuel Tank Capacity | 55 L | 70 L |
