2007 Hummer H2 vs. 1961 Riley One-Point-Five
To start off, 2007 Hummer H2 is newer by 46 year(s). Which means there will be less support and parts availability for 1961 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1961 Riley One-Point-Five would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (326 HP @ 5200 RPM) has 264 more horse power than 1961 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1961 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1968 kg more than 1961 Riley One-Point-Five. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1961 Riley One-Point-Five. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 383 more torque (in Nm) than 1961 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley One-Point-Five.
Compare all specifications:
| 2007 Hummer H2 | 1961 Riley One-Point-Five | |
| Make | Hummer | Riley |
| Model | H2 | One-Point-Five |
| Year Released | 2007 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 326 HP | 62 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 495 Nm | 112 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 101.6 mm | 73 mm |
| Engine Stroke Size | 91.9 mm | 88.9 mm |
| Engine Compression Ratio | 9.4:1 | 7.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 935 kg |
| Vehicle Length | 4830 mm | 3890 mm |
| Vehicle Width | 2070 mm | 1560 mm |
| Vehicle Height | 2020 mm | 1530 mm |
| Wheelbase Size | 3130 mm | 2190 mm |
| Fuel Tank Capacity | 121 L | 31 L |
