2005 Audi A4 vs. 1999 Audi TT
To start off, 2005 Audi A4 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi TT. In addition, the cost of maintenance, including insurance, on 1999 Audi TT would be higher. Both 2005 Audi A4 and 1999 Audi TT are equipped with a 1,779 cc engine. In terms of performance, 1999 Audi TT (174 HP @ 5600 RPM) has 13 more horse power than 2005 Audi A4. (161 HP @ 5700 RPM) In normal driving conditions, 1999 Audi TT should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 230 kg more than 1999 Audi TT.
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 A4 (231 Nm @ 1950 RPM) has 1 more torque (in Nm) than 1999 Audi TT. (230 Nm @ 1950 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi TT. 1999 Audi TT has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 1999 Audi TT | |
| Make | Audi | Audi |
| Model | A4 | TT |
| Year Released | 2005 | 1999 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1779 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 161 HP | 174 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 231 Nm | 230 Nm |
| Torque RPM | 1950 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1310 kg |
| Vehicle Length | 4580 mm | 4010 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1350 mm |
| Wheelbase Size | 2770 mm | 2430 mm |
| Fuel Tank Capacity | 70 L | 55 L |
