2006 Audi A6 vs. 1999 Audi TT
To start off, 2006 Audi A6 is newer by 7 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. At 2,966 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (222 HP @ 4000 RPM) has 48 more horse power than 1999 Audi TT. (174 HP @ 5600 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1999 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 455 kg more than 1999 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi TT. In wet, icy, snow, or gravel driving conditions, 2006 Audi A6 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, 2006 Audi A6 (450 Nm @ 1400 RPM) has 220 more torque (in Nm) than 1999 Audi TT. (230 Nm @ 1950 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi TT. 1999 Audi TT has automatic transmission and 2006 Audi A6 has manual transmission. 2006 Audi A6 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:
| 2006 Audi A6 | 1999 Audi TT | |
| Make | Audi | Audi |
| Model | A6 | TT |
| Year Released | 2006 | 1999 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 1779 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 222 HP | 174 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 450 Nm | 230 Nm |
| Torque RPM | 1400 RPM | 1950 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91.4 mm | 86.4 mm |
| Engine Compression Ratio | 17.0:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1310 kg |
| Vehicle Length | 4920 mm | 4010 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2430 mm |
| Fuel Tank Capacity | 80 L | 55 L |
