2009 Audi A8 vs. 1991 Porsche 944
To start off, 2009 Audi A8 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Porsche 944. In addition, the cost of maintenance, including insurance, on 1991 Porsche 944 would be higher. At 2,966 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 1991 Porsche 944 (247 HP @ 5800 RPM) has 18 more horse power than 2009 Audi A8. (229 HP @ 4000 RPM) In normal driving conditions, 1991 Porsche 944 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 430 kg more than 1991 Porsche 944.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 944. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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 A8 (450 Nm @ 1400 RPM) has 113 more torque (in Nm) than 1991 Porsche 944. (337 Nm @ 4000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 944. 2009 Audi A8 has automatic transmission and 1991 Porsche 944 has manual transmission. 1991 Porsche 944 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 1991 Porsche 944 | |
| Make | Audi | Porsche |
| Model | A8 | 944 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 2477 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 229 HP | 247 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 450 Nm | 337 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 100 mm |
| Engine Stroke Size | 91.4 mm | 78.9 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1400 kg |
| Vehicle Height | 1900 mm | 1280 mm |
| Wheelbase Size | 2950 mm | 2410 mm |
| Fuel Tank Capacity | 90 L | 80 L |
