2006 Audi TT vs. 1999 Buick Riviera
To start off, 2006 Audi TT is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1999 Buick Riviera would be higher. At 3,791 cc (6 cylinders), 1999 Buick Riviera is equipped with a bigger engine. In terms of performance, 2006 Audi TT (222 HP @ 5900 RPM) has 17 more horse power than 1999 Buick Riviera. (205 HP @ 5200 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 1999 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 150 kg more than 2006 Audi TT.
Because 2006 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 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, 1999 Buick Riviera (312 Nm @ 4000 RPM) has 32 more torque (in Nm) than 2006 Audi TT. (280 Nm @ 2200 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT. 1999 Buick Riviera has automatic transmission and 2006 Audi TT has manual transmission. 2006 Audi TT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi TT | 1999 Buick Riviera | |
| Make | Audi | Buick |
| Model | TT | Riviera |
| Year Released | 2006 | 1999 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 222 HP | 205 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 280 Nm | 312 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 96.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1700 kg |
| Vehicle Length | 4050 mm | 5270 mm |
| Vehicle Width | 1770 mm | 1910 mm |
| Vehicle Height | 1350 mm | 1400 mm |
