1999 Audi A4 vs. 1987 Ford Mustang
To start off, 1999 Audi A4 is newer by 12 year(s). Which means there will be less support and parts availability for 1987 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1987 Ford Mustang would be higher. At 2,301 cc (4 cylinders), 1987 Ford Mustang is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (123 HP @ 5800 RPM) has 34 more horse power than 1987 Ford Mustang. (89 HP @ 3800 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1987 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 140 kg more than 1987 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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, 1987 Ford Mustang (176 Nm @ 2800 RPM) has 8 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 1987 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1987 Ford Mustang | |
| Make | Audi | Ford |
| Model | A4 | Mustang |
| Year Released | 1999 | 1987 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2301 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 89 HP |
| Engine RPM | 5800 RPM | 3800 RPM |
| Torque | 168 Nm | 176 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1250 kg |
| Vehicle Length | 4480 mm | 4570 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2610 mm | 2560 mm |
