1981 Ford Mustang vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1981 Ford Mustang would be higher. At 2,967 cc (6 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (222 HP @ 4000 RPM) has 135 more horse power than 1981 Ford Mustang. (87 HP @ 4800 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 1981 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 425 kg more than 1981 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A4 (451 Nm @ 1400 RPM) has 290 more torque (in Nm) than 1981 Ford Mustang. (161 Nm @ 2800 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Mustang. 2008 Audi A4 has automatic transmission and 1981 Ford Mustang has manual transmission. 1981 Ford Mustang will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Ford Mustang | 2008 Audi A4 | |
| Make | Ford | Audi |
| Model | Mustang | A4 |
| Year Released | 1981 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 87 HP | 222 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 161 Nm | 451 Nm |
| Torque RPM | 2800 RPM | 1400 RPM |
| Engine Bore Size | 96.1 mm | 83 mm |
| Engine Stroke Size | 79.5 mm | 91.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1185 kg | 1610 kg |
| Vehicle Length | 4560 mm | 4550 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2560 mm | 2660 mm |
