2009 GMC Sierra vs. 1992 Rover 620i
To start off, 2009 GMC Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Rover 620i. In addition, the cost of maintenance, including insurance, on 1992 Rover 620i would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (312 HP @ 4400 RPM) has 199 more horse power than 1992 Rover 620i. (113 HP @ 5300 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1992 Rover 620i. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 639 kg more than 1992 Rover 620i. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1992 Rover 620i, being front wheel drive (FWD), will offer much better control with better grip. 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 GMC Sierra (506 Nm @ 4400 RPM) has 334 more torque (in Nm) than 1992 Rover 620i. (172 Nm @ 4200 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 620i. 2009 GMC Sierra has automatic transmission and 1992 Rover 620i has manual transmission. 1992 Rover 620i will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 GMC Sierra | 1992 Rover 620i | |
| Make | GMC | Rover |
| Model | Sierra | 620i |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 312 HP | 113 HP |
| Engine RPM | 4400 RPM | 5300 RPM |
| Torque | 506 Nm | 172 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1894 kg | 1255 kg |
| Vehicle Length | 6580 mm | 4650 mm |
| Vehicle Width | 2440 mm | 1720 mm |
| Vehicle Height | 1940 mm | 1390 mm |
| Fuel Tank Capacity | 129 L | 65 L |
