1998 Audi A4 vs. 2009 Audi TT
To start off, 2009 Audi TT is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Audi A4. In addition, the cost of maintenance, including insurance, on 1998 Audi A4 would be higher. At 1,984 cc (4 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (268 HP @ 6000 RPM) has 168 more horse power than 1998 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 2009 Audi TT should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A4 weights approximately 305 kg more than 2009 Audi TT.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1998 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, 2009 Audi TT (350 Nm @ 2500 RPM) has 210 more torque (in Nm) than 1998 Audi A4. (140 Nm @ 3800 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A4.
Compare all specifications:
| 1998 Audi A4 | 2009 Audi TT | |
| Make | Audi | Audi |
| Model | A4 | TT |
| Year Released | 1998 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 268 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Torque | 140 Nm | 350 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 82.5 mm |
| Engine Stroke Size | 77.5 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1200 kg | 895 kg |
| Vehicle Length | 4480 mm | 4200 mm |
| Vehicle Width | 1740 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2620 mm | 2470 mm |
