2009 Audi A6 vs. 1986 Rover 825i
To start off, 2009 Audi A6 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Rover 825i. In addition, the cost of maintenance, including insurance, on 1986 Rover 825i would be higher. At 4,163 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (350 HP @ 6800 RPM) has 180 more horse power than 1986 Rover 825i. (170 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1986 Rover 825i.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Rover 825i. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 A6 (441 Nm @ 3500 RPM) has 224 more torque (in Nm) than 1986 Rover 825i. (217 Nm @ 5000 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rover 825i. 2009 Audi A6 has automatic transmission and 1986 Rover 825i has manual transmission. 1986 Rover 825i will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 1986 Rover 825i | |
| Make | Audi | Rover |
| Model | A6 | 825i |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2493 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 350 HP | 170 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 441 Nm | 217 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Engine Compression Ratio | 12.5:1 | 9.6:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4930 mm | 4700 mm |
| Vehicle Width | 2040 mm | 1740 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2760 mm |
