2005 GMC Sierra vs. 1992 Rover 620i
To start off, 2005 GMC Sierra is newer by 13 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 208 more horse power than 1992 Rover 620i. (113 HP @ 5300 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1992 Rover 620i. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1015 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 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1992 Rover 620i. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 198 more torque (in Nm) than 1992 Rover 620i. (172 Nm @ 4200 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 620i. 2005 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. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 1992 Rover 620i | |
| Make | GMC | Rover |
| Model | Sierra | 620i |
| Year Released | 2005 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 113 HP |
| Engine RPM | 5000 RPM | 5300 RPM |
| Torque | 370 Nm | 172 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 1255 kg |
| Vehicle Length | 5790 mm | 4650 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1390 mm |
| Fuel Tank Capacity | 117 L | 65 L |
