1999 Audi S8 vs. 1977 Porsche 911
To start off, 1999 Audi S8 is newer by 22 year(s). Which means there will be less support and parts availability for 1977 Porsche 911. In addition, the cost of maintenance, including insurance, on 1977 Porsche 911 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 47 more horse power than 1977 Porsche 911. (200 HP @ 6000 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 1977 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 590 kg more than 1977 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1977 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 70 more torque (in Nm) than 1977 Porsche 911. (260 Nm @ 4200 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1977 Porsche 911. 1999 Audi S8 has automatic transmission and 1977 Porsche 911 has manual transmission. 1977 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 | 1977 Porsche 911 | |
Make | Audi | Porsche |
Model | S8 | 911 |
Year Released | 1999 | 1977 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 4170 cc | 2994 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 247 HP | 200 HP |
Engine RPM | 7000 RPM | 6000 RPM |
Torque | 330 Nm | 260 Nm |
Torque RPM | 3400 RPM | 4200 RPM |
Engine Bore Size | 84.5 mm | 95 mm |
Engine Stroke Size | 93 mm | 70.4 mm |
Engine Compression Ratio | 11.0:1 | 8.5:1 |
Drive Type | AWD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1750 kg | 1160 kg |
Vehicle Length | 5040 mm | 4300 mm |
Vehicle Width | 1890 mm | 1660 mm |
Vehicle Height | 1420 mm | 1330 mm |
Wheelbase Size | 2890 mm | 2280 mm |
Fuel Tank Capacity | 90 L | 79 L |