1991 Audi S2 vs. 2012 Audi Q7
To start off, 2012 Audi Q7 is newer by 21 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 3,000 cc (6 cylinders), 2012 Audi Q7 is equipped with a bigger engine. In terms of performance, 2012 Audi Q7 (272 HP @ 4750 RPM) has 56 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2012 Audi Q7 should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi Q7 weights approximately 935 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.
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, 2012 Audi Q7 (400 Nm @ 2250 RPM) has 91 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2012 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2. 2012 Audi Q7 has automatic transmission and 1991 Audi S2 has manual transmission. 1991 Audi S2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi S2 | 2012 Audi Q7 | |
| Make | Audi | Audi |
| Model | S2 | Q7 |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 3000 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 272 HP |
| Engine RPM | 5900 RPM | 4750 RPM |
| Torque | 309 Nm | 400 Nm |
| Torque RPM | 1950 RPM | 2250 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1420 kg | 2355 kg |
| Vehicle Length | 4410 mm | 5088 mm |
| Vehicle Width | 1720 mm | 1984 mm |
| Vehicle Height | 1380 mm | 1737 mm |
| Wheelbase Size | 2560 mm | 3002 mm |
| Fuel Consumption | 9.3 L/100km | 10.7 L/100km |
| Fuel Consumption City | 14.3 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
