2009 Porsche Cayman vs. 1981 Audi 4000
To start off, 2009 Porsche Cayman is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Audi 4000. In addition, the cost of maintenance, including insurance, on 1981 Audi 4000 would be higher. At 3,385 cc, 2009 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 191 more horse power than 1981 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 1981 Audi 4000.
Because 1981 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 1981 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 Porsche Cayman (340 Nm) has 203 more torque (in Nm) than 1981 Audi 4000. (137 Nm). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 4000. 1981 Audi 4000 has automatic transmission and 2009 Porsche Cayman has manual transmission. 2009 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Audi 4000 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Porsche Cayman | 1981 Audi 4000 | |
| Make | Porsche | Audi |
| Model | Cayman | 4000 |
| Year Released | 2009 | 1981 |
| Engine Position | Middle | Front |
| Engine Size | 3385 cc | 2144 cc |
| Horse Power | 291 HP | 100 HP |
| Engine RPM | 6250 RPM | 4250 RPM |
| Torque | 340 Nm | 137 Nm |
| Engine Bore Size | 96.3 mm | 79.2 mm |
| Engine Stroke Size | 78.3 mm | 86.4 mm |
| Top Speed | 275 km/hour | 168 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4350 mm | 4490 mm |
| Vehicle Width | 1310 mm | 1690 mm |
| Vehicle Height | 1810 mm | 1370 mm |
| Wheelbase Size | 2420 mm | 2550 mm |
