2007 Audi A6 vs. 1991 Buick Riviera
To start off, 2007 Audi A6 is newer by 16 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 4,163 cc (8 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (350 HP @ 6800 RPM) has 180 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 225 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 2007 Audi A6 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, 2007 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, 2007 Audi A6 (441 Nm @ 3500 RPM) has 156 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
2007 Audi A6 | 1991 Buick Riviera | |
Make | Audi | Buick |
Model | A6 | Riviera |
Year Released | 2007 | 1991 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4163 cc | 3800 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 350 HP | 170 HP |
Engine RPM | 6800 RPM | 4800 RPM |
Torque | 441 Nm | 285 Nm |
Torque RPM | 3500 RPM | 3200 RPM |
Engine Bore Size | 85 mm | 96.5 mm |
Engine Stroke Size | 93 mm | 86.4 mm |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1745 kg | 1520 kg |
Vehicle Length | 4920 mm | 5040 mm |
Vehicle Width | 2020 mm | 1830 mm |
Vehicle Height | 1460 mm | 1350 mm |
Wheelbase Size | 2850 mm | 2760 mm |