2004 Audi A6 vs. 1991 Audi V8
To start off, 2004 Audi A6 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 3,562 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (247 HP @ 5800 RPM) has 27 more horse power than 2004 Audi A6. (220 HP @ 4000 RPM) In normal driving conditions, 1991 Audi V8 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 40 kg more than 1991 Audi V8.
Because 1991 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. In wet, icy, snow, or gravel driving conditions, 1991 Audi V8 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, 1991 Audi V8 (340 Nm) has 40 more torque (in Nm) than 2004 Audi A6. (300 Nm). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1991 Audi V8 | |
| Make | Audi | Audi |
| Model | A6 | V8 |
| Year Released | 2004 | 1991 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 3562 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 247 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 300 Nm | 340 Nm |
| Engine Bore Size | 83 mm | 81.1 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 1790 kg |
| Vehicle Length | 4880 mm | 4870 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 80 L |
