2009 Audi A4 vs. 1981 Ford Escort
To start off, 2009 Audi A4 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Ford Escort. In addition, the cost of maintenance, including insurance, on 1981 Ford Escort would be higher. At 1,781 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (187 HP @ 5700 RPM) has 117 more horse power than 1981 Ford Escort. (70 HP @ 4600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1981 Ford Escort. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 521 kg more than 1981 Ford Escort. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ford Escort. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (240 Nm @ 1950 RPM) has 119 more torque (in Nm) than 1981 Ford Escort. (121 Nm @ 3000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Escort.
Compare all specifications:
| 2009 Audi A4 | 1981 Ford Escort | |
| Make | Audi | Ford |
| Model | A4 | Escort |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 70 HP |
| Engine RPM | 5700 RPM | 4600 RPM |
| Torque | 240 Nm | 121 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 87.7 mm |
| Engine Stroke Size | 86.4 mm | 66 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1475 kg | 954 kg |
| Vehicle Length | 4550 mm | 4170 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2660 mm | 2400 mm |
