2009 Nissan Armada vs. 1991 Rover 820
To start off, 2009 Nissan Armada is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 820. In addition, the cost of maintenance, including insurance, on 1991 Rover 820 would be higher. At 5,551 cc (8 cylinders), 2009 Nissan Armada is equipped with a bigger engine. In terms of performance, 2009 Nissan Armada (317 HP @ 5200 RPM) has 137 more horse power than 1991 Rover 820. (180 HP @ 6000 RPM). In normal driving conditions, 2009 Nissan Armada should accelerate faster than 1991 Rover 820. With that said, vehicle weight also plays an important factor in acceleration. 2009 Nissan Armada weights approximately 34 kg more than 1991 Rover 820. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Nissan Armada is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rover 820. In wet, icy, snow, or gravel driving conditions, 2009 Nissan Armada 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 Nissan Armada (522 Nm @ 3400 RPM) has 307 more torque (in Nm) than 1991 Rover 820. (215 Nm @ 2000 RPM). This means 2009 Nissan Armada will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 820. 2009 Nissan Armada has automatic transmission and 1991 Rover 820 has manual transmission. 1991 Rover 820 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Nissan Armada will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Nissan Armada | 1991 Rover 820 | |
| Make | Nissan | Rover |
| Model | Armada | 820 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5551 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 317 HP | 180 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 522 Nm | 215 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Engine Compression Ratio | 9.6:1 | 8.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1442 kg | 1408 kg |
| Vehicle Length | 5280 mm | 4890 mm |
| Vehicle Width | 2020 mm | 1740 mm |
| Vehicle Height | 1990 mm | 1400 mm |
| Wheelbase Size | 3140 mm | 2780 mm |
| Fuel Tank Capacity | 106 L | 68 L |
