2006 Audi Allroad vs. 1991 Buick Riviera
To start off, 2006 Audi Allroad is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 2006 Audi Allroad (252 HP @ 6500 RPM) has 82 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 2006 Audi Allroad should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi Allroad weights approximately 240 kg more than 1991 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi Allroad is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 Audi Allroad 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 Allroad (330 Nm @ 3250 RPM) has 45 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2006 Audi Allroad will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
| 2006 Audi Allroad | 1991 Buick Riviera | |
| Make | Audi | Buick |
| Model | Allroad | Riviera |
| Year Released | 2006 | 1991 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 252 HP | 170 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 330 Nm | 285 Nm |
| Torque RPM | 3250 RPM | 3200 RPM |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 12.5:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1760 kg | 1520 kg |
| Vehicle Length | 4940 mm | 5040 mm |
| Vehicle Width | 1870 mm | 1830 mm |
| Vehicle Height | 1530 mm | 1350 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
