2007 Audi A8 vs. 1990 Porsche 911
To start off, 2007 Audi A8 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Porsche 911. In addition, the cost of maintenance, including insurance, on 1990 Porsche 911 would be higher. At 4,134 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (322 HP @ 3750 RPM) has 6 more horse power than 1990 Porsche 911. (316 HP @ 5750 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 1990 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 478 kg more than 1990 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (650 Nm @ 1600 RPM) has 200 more torque (in Nm) than 1990 Porsche 911. (450 Nm @ 4500 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911. 2007 Audi A8 has automatic transmission and 1990 Porsche 911 has manual transmission. 1990 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A8 | 1990 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A8 | 911 |
| Year Released | 2007 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4134 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 316 HP |
| Engine RPM | 3750 RPM | 5750 RPM |
| Torque | 650 Nm | 450 Nm |
| Torque RPM | 1600 RPM | 4500 RPM |
| Engine Compression Ratio | 16.5:1 | 7.0:1 |
| Top Speed | 245 km/hour | 270 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1945 kg | 1467 kg |
| Vehicle Length | 5070 mm | 4260 mm |
| Vehicle Width | 1900 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1310 mm |
| Wheelbase Size | 2950 mm | 2270 mm |
| Fuel Consumption Overall | 9.4 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 90 L | 76 L |
