2009 Hummer H3 vs. 1970 Rover P5B
To start off, 2009 Hummer H3 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Rover P5B. In addition, the cost of maintenance, including insurance, on 1970 Rover P5B would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 80 more horse power than 1970 Rover P5B. (159 HP @ 5200 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1970 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 604 kg more than 1970 Rover P5B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Rover P5B. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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 Hummer H3 (327 Nm @ 4600 RPM) has 32 more torque (in Nm) than 1970 Rover P5B. (295 Nm @ 3000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Rover P5B. 1970 Rover P5B has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1970 Rover P5B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 1970 Rover P5B | |
| Make | Hummer | Rover |
| Model | H3 | P5B |
| Year Released | 2009 | 1970 |
| Engine Size | 3653 cc | 3528 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 239 HP | 159 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 327 Nm | 295 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 2194 kg | 1590 kg |
| Vehicle Length | 5410 mm | 4750 mm |
| Vehicle Width | 1910 mm | 1790 mm |
| Vehicle Height | 1840 mm | 1550 mm |
| Wheelbase Size | 3420 mm | 2820 mm |
