2007 Audi RS4 vs. 1990 Bentley Turbo
To start off, 2007 Audi RS4 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Bentley Turbo. In addition, the cost of maintenance, including insurance, on 1990 Bentley Turbo would be higher. At 6,750 cc (8 cylinders), 1990 Bentley Turbo is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 98 more horse power than 1990 Bentley Turbo. (316 HP @ 4200 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1990 Bentley Turbo. With that said, vehicle weight also plays an important factor in acceleration. 1990 Bentley Turbo weights approximately 760 kg more than 2007 Audi RS4.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Bentley Turbo. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 1990 Bentley Turbo (750 Nm @ 2000 RPM) has 319 more torque (in Nm) than 2007 Audi RS4. (431 Nm @ 5500 RPM). This means 1990 Bentley Turbo will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi RS4. 1990 Bentley Turbo has automatic transmission and 2007 Audi RS4 has manual transmission. 2007 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Bentley Turbo will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi RS4 | 1990 Bentley Turbo | |
| Make | Audi | Bentley |
| Model | RS4 | Turbo |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 316 HP |
| Engine RPM | 7800 RPM | 4200 RPM |
| Torque | 431 Nm | 750 Nm |
| Torque RPM | 5500 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 104.1 mm |
| Engine Stroke Size | 92.8 mm | 99.1 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1650 kg | 2410 kg |
| Vehicle Length | 4590 mm | 5270 mm |
| Vehicle Width | 1820 mm | 2010 mm |
| Vehicle Height | 1420 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 3070 mm |
