2009 Mazda CX-7 vs. 1992 Rover 620i
To start off, 2009 Mazda CX-7 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 2,259 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 131 more horse power than 1992 Rover 620i. (113 HP @ 5300 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1992 Rover 620i. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-7 weights approximately 74 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 Mazda CX-7 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, 2009 Mazda CX-7 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 Mazda CX-7 (350 Nm @ 2500 RPM) has 178 more torque (in Nm) than 1992 Rover 620i. (172 Nm @ 4200 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 620i. 2009 Mazda CX-7 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 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 1992 Rover 620i | |
| Make | Mazda | Rover |
| Model | CX-7 | 620i |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2259 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 244 HP | 113 HP |
| Engine RPM | 5000 RPM | 5300 RPM |
| Torque | 350 Nm | 172 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Engine Bore Size | 87.5 mm | 85 mm |
| Engine Stroke Size | 94 mm | 88 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1329 kg | 1255 kg |
| Vehicle Length | 4680 mm | 4650 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1650 mm | 1390 mm |
| Fuel Tank Capacity | 69 L | 65 L |
