1991 Audi V8 vs. 2009 Audi A8
To start off, 2009 Audi A8 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 4,172 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (322 HP @ 3750 RPM) has 42 more horse power than 1991 Audi V8. (280 HP @ 5800 RPM) In normal driving conditions, 2009 Audi A8 should accelerate faster than 1991 Audi V8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 233 kg more than 1991 Audi V8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 A8 (650 Nm @ 1600 RPM) has 250 more torque (in Nm) than 1991 Audi V8. (400 Nm @ 4000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi V8.
Compare all specifications:
1991 Audi V8 | 2009 Audi A8 | |
Make | Audi | Audi |
Model | V8 | A8 |
Year Released | 1991 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4134 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 280 HP | 322 HP |
Engine RPM | 5800 RPM | 3750 RPM |
Torque | 400 Nm | 650 Nm |
Torque RPM | 4000 RPM | 1600 RPM |
Engine Compression Ratio | 10.6:1 | 16.5:1 |
Top Speed | 244 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.7 seconds | 5.9 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1712 kg | 1945 kg |
Vehicle Length | 4880 mm | 5070 mm |
Vehicle Width | 1820 mm | 1900 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2710 mm | 2950 mm |