2006 Audi S3 vs. 1991 Ford Mustang
To start off, 2006 Audi S3 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1991 Ford Mustang would be higher. At 2,301 cc (4 cylinders), 1991 Ford Mustang is equipped with a bigger engine. In terms of performance, 2006 Audi S3 (222 HP @ 5900 RPM) has 116 more horse power than 1991 Ford Mustang. (106 HP @ 4600 RPM). In normal driving conditions, 2006 Audi S3 should accelerate faster than 1991 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S3 weights approximately 170 kg more than 1991 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 2006 Audi S3 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, 2006 Audi S3 (280 Nm @ 2200 RPM) has 97 more torque (in Nm) than 1991 Ford Mustang. (183 Nm @ 2600 RPM). This means 2006 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Mustang.
Compare all specifications:
| 2006 Audi S3 | 1991 Ford Mustang | |
| Make | Audi | Ford |
| Model | S3 | Mustang |
| Year Released | 2006 | 1991 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2301 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 222 HP | 106 HP |
| Engine RPM | 5900 RPM | 4600 RPM |
| Torque | 280 Nm | 183 Nm |
| Torque RPM | 2200 RPM | 2600 RPM |
| Engine Bore Size | 81 mm | 96 mm |
| Engine Stroke Size | 86.4 mm | 79.5 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1260 kg |
| Wheelbase Size | 2530 mm | 2560 mm |
| Fuel Tank Capacity | 55 L | 45 L |
