1998 Audi A4 vs. 2005 Audi TT
To start off, 2005 Audi TT is newer by 7 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 1,781 cc (4 cylinders), 2005 Audi TT is equipped with a bigger engine. In terms of performance, 2005 Audi TT (179 HP @ 5500 RPM) has 79 more horse power than 1998 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 2005 Audi TT should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi TT weights approximately 40 kg more than 1998 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Audi TT (235 Nm @ 1950 RPM) has 95 more torque (in Nm) than 1998 Audi A4. (140 Nm @ 3800 RPM). This means 2005 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A4. 2005 Audi TT has automatic transmission and 1998 Audi A4 has manual transmission. 1998 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A4 | 2005 Audi TT | |
| Make | Audi | Audi |
| Model | A4 | TT |
| Year Released | 1998 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 100 HP | 179 HP |
| Engine RPM | 5300 RPM | 5500 RPM |
| Torque | 140 Nm | 235 Nm |
| Torque RPM | 3800 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 77.5 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1200 kg | 1240 kg |
| Vehicle Length | 4480 mm | 4050 mm |
| Vehicle Width | 1740 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2620 mm | 2500 mm |
