2009 Audi A5 vs. 1980 Audi 4000
To start off, 2009 Audi A5 is newer by 29 year(s). Which means there will be less support and parts availability for 1980 Audi 4000. In addition, the cost of maintenance, including insurance, on 1980 Audi 4000 would be higher. At 2,144 cc (5 cylinders), 1980 Audi 4000 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (168 HP @ 4800 RPM) has 68 more horse power than 1980 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 1980 Audi 4000.
Because 1980 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A5. In wet, icy, snow, or gravel driving conditions, 1980 Audi 4000 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 A5 (250 Nm) has 113 more torque (in Nm) than 1980 Audi 4000. (137 Nm). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1980 Audi 4000. 1980 Audi 4000 has automatic transmission and 2009 Audi A5 has manual transmission. 2009 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1980 Audi 4000 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A5 | 1980 Audi 4000 | |
| Make | Audi | Audi |
| Model | A5 | 4000 |
| Year Released | 2009 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 100 HP |
| Engine RPM | 4800 RPM | 4250 RPM |
| Torque | 250 Nm | 137 Nm |
| Engine Bore Size | 82.6 mm | 79.2 mm |
| Engine Stroke Size | 84.1 mm | 86.4 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4630 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1380 mm | 1370 mm |
| Wheelbase Size | 2760 mm | 2550 mm |
