1991 Audi 100 vs. 2009 Audi S6
To start off, 2009 Audi S6 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 4,172 cc (8 cylinders), 2009 Audi S6 is equipped with a bigger engine. In terms of performance, 2009 Audi S6 (335 HP @ 7000 RPM) has 170 more horse power than 1991 Audi 100. (165 HP @ 5500 RPM) In normal driving conditions, 2009 Audi S6 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S6 weights approximately 405 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2009 Audi S6 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, 2009 Audi S6 (420 Nm @ 3400 RPM) has 180 more torque (in Nm) than 1991 Audi 100. (240 Nm @ 3000 RPM). This means 2009 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2009 Audi S6 has automatic transmission and 1991 Audi 100 has manual transmission. 1991 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 100 | 2009 Audi S6 | |
| Make | Audi | Audi |
| Model | 100 | S6 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2224 cc | 4172 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 165 HP | 335 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 240 Nm | 420 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 84.6 mm |
| Engine Stroke Size | 86.4 mm | 93 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1815 kg |
| Vehicle Length | 4800 mm | 4840 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2700 mm | 2770 mm |
