2009 Audi A8 vs. 1998 Porsche 911
To start off, 2009 Audi A8 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 5,998 cc, 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 6200 RPM) has 148 more horse power than 1998 Porsche 911. (296 HP @ 6800 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1998 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 669 kg more than 1998 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Porsche 911. 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 (580 Nm @ 4000 RPM) has 230 more torque (in Nm) than 1998 Porsche 911. (350 Nm @ 4600 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Porsche 911. 2009 Audi A8 has automatic transmission and 1998 Porsche 911 has manual transmission. 1998 Porsche 911 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 | 1998 Porsche 911 | |
Make | Audi | Porsche |
Model | A8 | 911 |
Year Released | 2009 | 1998 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 5998 cc | 3387 cc |
Engine Type | W | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 296 HP |
Engine RPM | 6200 RPM | 6800 RPM |
Torque | 580 Nm | 350 Nm |
Torque RPM | 4000 RPM | 4600 RPM |
Engine Bore Size | 84 mm | 96 mm |
Engine Stroke Size | 90.2 mm | 78 mm |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Top Speed | 250 km/hour | 280 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1995 kg | 1326 kg |
Vehicle Length | 5190 mm | 4440 mm |
Vehicle Width | 1900 mm | 1770 mm |
Vehicle Height | 1460 mm | 1310 mm |
Wheelbase Size | 3080 mm | 2360 mm |
Fuel Tank Capacity | 90 L | 64 L |