1998 Audi A6 vs. 1991 Audi S2
To start off, 1998 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 4,172 cc (8 cylinders), 1998 Audi A6 is equipped with a bigger engine. In terms of performance, 1998 Audi A6 (286 HP @ 5800 RPM) has 70 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM). In normal driving conditions, 1998 Audi A6 should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A6 weights approximately 365 kg more than 1991 Audi S2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Audi A6. 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, 1998 Audi A6 (401 Nm @ 4000 RPM) has 92 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 1998 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1998 Audi A6 | 1991 Audi S2 | |
| Make | Audi | Audi |
| Model | A6 | S2 |
| Year Released | 1998 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2226 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 286 HP | 216 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 401 Nm | 309 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1420 kg |
| Vehicle Length | 4800 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2560 mm |
| Fuel Tank Capacity | 58 L | 70 L |
