2008 Audi A6 vs. 1991 Porsche 968
To start off, 2008 Audi A6 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Porsche 968. In addition, the cost of maintenance, including insurance, on 1991 Porsche 968 would be higher. At 2,989 cc (4 cylinders), 1991 Porsche 968 is equipped with a bigger engine. In terms of performance, 1991 Porsche 968 (240 HP @ 6200 RPM) has 62 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 1991 Porsche 968 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 490 kg more than 1991 Porsche 968.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 968. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A6 (370 Nm @ 1500 RPM) has 65 more torque (in Nm) than 1991 Porsche 968. (305 Nm @ 4100 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 968.
Compare all specifications:
| 2008 Audi A6 | 1991 Porsche 968 | |
| Make | Audi | Porsche |
| Model | A6 | 968 |
| Year Released | 2008 | 1991 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2989 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 240 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 370 Nm | 305 Nm |
| Torque RPM | 1500 RPM | 4100 RPM |
| Engine Bore Size | 78.3 mm | 104 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1400 kg |
| Vehicle Length | 4820 mm | 4330 mm |
| Vehicle Width | 1860 mm | 1740 mm |
| Vehicle Height | 1560 mm | 1270 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
| Fuel Consumption Overall | 9.2 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 92 L |
