1991 Porsche 928 vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 173 more horse power than 1991 Porsche 928. (345 HP @ 5700 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 1991 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 20 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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 R8 (530 Nm @ 6500 RPM) has 30 more torque (in Nm) than 1991 Porsche 928. (500 Nm @ 4250 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 928. 2009 Audi R8 has automatic transmission and 1991 Porsche 928 has manual transmission. 1991 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Porsche 928 | 2009 Audi R8 | |
Make | Porsche | Audi |
Model | 928 | R8 |
Year Released | 1991 | 2009 |
Body Type | Coupe | Coupe |
Engine Position | Front | Middle |
Engine Size | 5397 cc | 5204 cc |
Engine Cylinders | 8 cylinders | 10 cylinders |
Engine Type | V | V |
Horse Power | 345 HP | 518 HP |
Engine RPM | 5700 RPM | 8000 RPM |
Torque | 500 Nm | 530 Nm |
Torque RPM | 4250 RPM | 6500 RPM |
Engine Compression Ratio | 10.4:1 | 12.5:1 |
Drive Type | Rear | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1600 kg | 1580 kg |
Vehicle Length | 4450 mm | 4440 mm |
Vehicle Width | 1860 mm | 1940 mm |
Vehicle Height | 1290 mm | 1260 mm |
Wheelbase Size | 2510 mm | 2660 mm |
Fuel Tank Capacity | 86 L | 75 L |