2005 Audi S8 vs. 1989 Porsche 911
To start off, 2005 Audi S8 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 19 more horse power than 1989 Porsche 911. (228 HP @ 5900 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 1989 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 540 kg more than 1989 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1989 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 164 more torque (in Nm) than 1989 Porsche 911. (286 Nm @ 4800 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1989 Porsche 911. 2005 Audi S8 has automatic transmission and 1989 Porsche 911 has manual transmission. 1989 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi S8 | 1989 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S8 | 911 |
| Year Released | 2005 | 1989 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4172 cc | 3164 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 247 HP | 228 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 450 Nm | 286 Nm |
| Torque RPM | 3400 RPM | 4800 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1770 kg | 1230 kg |
| Wheelbase Size | 2290 mm | 2270 mm |
| Fuel Tank Capacity | 90 L | 80 L |
