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 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (178 HP @ 3300 RPM) has 8 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. 1991 Buick Riviera weights approximately 245 kg more than 2007 Audi A6.
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 (380 Nm @ 1400 RPM) has 95 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 | 2696 cc | 3800 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 178 HP | 170 HP |
Engine RPM | 3300 RPM | 4800 RPM |
Torque | 380 Nm | 285 Nm |
Torque RPM | 1400 RPM | 3200 RPM |
Engine Bore Size | 83 mm | 96.5 mm |
Engine Stroke Size | 83.1 mm | 86.4 mm |
Engine Compression Ratio | 17.0:1 | 8.5:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1275 kg | 1520 kg |
Vehicle Length | 4920 mm | 5040 mm |
Vehicle Width | 1860 mm | 1830 mm |
Vehicle Height | 1470 mm | 1350 mm |
Wheelbase Size | 2850 mm | 2760 mm |