2009 Audi A8 vs. 1993 Porsche 911
To start off, 2009 Audi A8 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Porsche 911. In addition, the cost of maintenance, including insurance, on 1993 Porsche 911 would be higher. At 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 1993 Porsche 911 (375 HP) has 45 more horse power than 2009 Audi A8. (330 HP) In normal driving conditions, 1993 Porsche 911 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 559 kg more than 1993 Porsche 911.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1993 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, 1993 Porsche 911 (490 Nm) has 60 more torque (in Nm) than 2009 Audi A8. (430 Nm). This means 1993 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8. 2009 Audi A8 has automatic transmission and 1993 Porsche 911 has manual transmission. 1993 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 | 1993 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A8 | 911 |
| Year Released | 2009 | 1993 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4172 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 330 HP | 375 HP |
| Torque | 430 Nm | 490 Nm |
| Engine Bore Size | 84.5 mm | 96.8 mm |
| Engine Stroke Size | 93 mm | 74.2 mm |
| Engine Compression Ratio | 11.0:1 | 7.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1855 kg | 1296 kg |
| Vehicle Length | 5060 mm | 4280 mm |
| Vehicle Width | 1900 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1330 mm |
| Wheelbase Size | 2950 mm | 2280 mm |
