2009 Audi A5 vs. 1990 Porsche 928
To start off, 2009 Audi A5 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Porsche 928. In addition, the cost of maintenance, including insurance, on 1990 Porsche 928 would be higher. At 4,957 cc (8 cylinders), 1990 Porsche 928 is equipped with a bigger engine. In terms of performance, 1990 Porsche 928 (330 HP @ 6200 RPM) has 161 more horse power than 2009 Audi A5. (169 HP @ 4200 RPM) In normal driving conditions, 1990 Porsche 928 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 1990 Porsche 928 weights approximately 110 kg more than 2009 Audi A5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Porsche 928 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1990 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, being front wheel drive (FWD), will offer much better control with better grip. 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, 1990 Porsche 928 (430 Nm @ 4100 RPM) has 80 more torque (in Nm) than 2009 Audi A5. (350 Nm @ 1750 RPM). This means 1990 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
| 2009 Audi A5 | 1990 Porsche 928 | |
| Make | Audi | Porsche |
| Model | A5 | 928 |
| Year Released | 2009 | 1990 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 4957 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 169 HP | 330 HP |
| Engine RPM | 4200 RPM | 6200 RPM |
| Torque | 350 Nm | 430 Nm |
| Torque RPM | 1750 RPM | 4100 RPM |
| Engine Bore Size | 81 mm | 100 mm |
| Engine Stroke Size | 95.5 mm | 78.9 mm |
| Top Speed | 230 km/hour | 274 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1580 kg |
| Vehicle Length | 4630 mm | 4450 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1290 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
