1991 Audi S2 vs. 1977 Porsche 930
To start off, 1991 Audi S2 is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Porsche 930. In addition, the cost of maintenance, including insurance, on 1977 Porsche 930 would be higher. At 2,994 cc (6 cylinders), 1977 Porsche 930 is equipped with a bigger engine. In terms of performance, 1977 Porsche 930 (257 HP @ 5500 RPM) has 41 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 1977 Porsche 930 should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 280 kg more than 1977 Porsche 930.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Porsche 930. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1977 Porsche 930 (343 Nm @ 3000 RPM) has 34 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 1977 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 1977 Porsche 930 | |
| Make | Audi | Porsche |
| Model | S2 | 930 |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 2226 cc | 2994 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 216 HP | 257 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 309 Nm | 343 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 70.4 mm |
| Engine Compression Ratio | 9.3:1 | 6.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1420 kg | 1140 kg |
| Vehicle Length | 4410 mm | 4300 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1320 mm |
| Wheelbase Size | 2560 mm | 2510 mm |
