2007 Audi A6 vs. 1981 Porsche 928
To start off, 2007 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Porsche 928. In addition, the cost of maintenance, including insurance, on 1981 Porsche 928 would be higher. At 4,472 cc (8 cylinders), 1981 Porsche 928 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (255 HP @ 6500 RPM) has 17 more horse power than 1981 Porsche 928. (238 HP @ 5250 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1981 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 290 kg more than 1981 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Porsche 928 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 1981 Porsche 928 (356 Nm @ 3600 RPM) has 26 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 1981 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 1981 Porsche 928 has manual transmission. 1981 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A6 | 1981 Porsche 928 | |
| Make | Audi | Porsche |
| Model | A6 | 928 |
| Year Released | 2007 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 4472 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 255 HP | 238 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 330 Nm | 356 Nm |
| Torque RPM | 3250 RPM | 3600 RPM |
| Engine Bore Size | 84.6 mm | 95 mm |
| Engine Stroke Size | 92.7 mm | 78.9 mm |
| Engine Compression Ratio | 13.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 209 km/hour | 229 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1740 kg | 1450 kg |
| Vehicle Length | 4920 mm | 4450 mm |
| Vehicle Width | 2020 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
