1999 Audi S8 vs. 1998 Porsche 911
To start off, 1999 Audi S8 is newer by 1 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 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (296 HP @ 6800 RPM) has 49 more horse power than 1999 Audi S8. (247 HP @ 7000 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 1999 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 370 kg more than 1998 Porsche 911.
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, 1998 Porsche 911 (350 Nm @ 4600 RPM) has 20 more torque (in Nm) than 1999 Audi S8. (330 Nm @ 3400 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8. 1999 Audi S8 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. 1999 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Audi S8 | 1998 Porsche 911 | |
Make | Audi | Porsche |
Model | S8 | 911 |
Year Released | 1999 | 1998 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 4170 cc | 3387 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 247 HP | 296 HP |
Engine RPM | 7000 RPM | 6800 RPM |
Torque | 330 Nm | 350 Nm |
Torque RPM | 3400 RPM | 4600 RPM |
Engine Bore Size | 84.5 mm | 96 mm |
Engine Stroke Size | 93 mm | 78 mm |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Top Speed | 250 km/hour | 280 km/hour |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1750 kg | 1380 kg |
Vehicle Length | 5040 mm | 4440 mm |
Vehicle Width | 1890 mm | 1770 mm |
Vehicle Height | 1420 mm | 1310 mm |
Wheelbase Size | 2890 mm | 2360 mm |
Fuel Tank Capacity | 90 L | 63 L |