2007 Audi Q7 vs. 1991 Ford Mustang
To start off, 2007 Audi Q7 is newer by 16 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 3,598 cc (6 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (276 HP @ 6200 RPM) has 170 more horse power than 1991 Ford Mustang. (106 HP @ 4600 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 1991 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 945 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 2007 Audi Q7 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, 2007 Audi Q7 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, 2007 Audi Q7 (360 Nm @ 2500 RPM) has 177 more torque (in Nm) than 1991 Ford Mustang. (183 Nm @ 2600 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Mustang.
Compare all specifications:
| 2007 Audi Q7 | 1991 Ford Mustang | |
| Make | Audi | Ford |
| Model | Q7 | Mustang |
| Year Released | 2007 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3598 cc | 2301 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 106 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Torque | 360 Nm | 183 Nm |
| Torque RPM | 2500 RPM | 2600 RPM |
| Engine Compression Ratio | 12.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2205 kg | 1260 kg |
| Vehicle Length | 5090 mm | 4560 mm |
| Vehicle Width | 1990 mm | 1760 mm |
| Vehicle Height | 1740 mm | 1330 mm |
| Wheelbase Size | 3010 mm | 2560 mm |
| Fuel Tank Capacity | 100 L | 45 L |
