2009 Hummer H3 vs. 1971 Mercury Comet
To start off, 2009 Hummer H3 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Mercury Comet. In addition, the cost of maintenance, including insurance, on 1971 Mercury Comet 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 (243 HP @ 5600 RPM) has 162 more horse power than 1971 Mercury Comet. (81 HP @ 4400 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1971 Mercury Comet. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1011 kg more than 1971 Mercury Comet. 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 1971 Mercury Comet. 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 (328 Nm @ 4600 RPM) has 153 more torque (in Nm) than 1971 Mercury Comet. (175 Nm @ 1800 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mercury Comet.
Compare all specifications:
| 2009 Hummer H3 | 1971 Mercury Comet | |
| Make | Hummer | Mercury |
| Model | H3 | Comet |
| Year Released | 2009 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 2782 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 243 HP | 81 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 328 Nm | 175 Nm |
| Torque RPM | 4600 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2231 kg | 1220 kg |
| Vehicle Length | 4790 mm | 4620 mm |
| Vehicle Width | 1900 mm | 1800 mm |
| Vehicle Height | 2000 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2630 mm |
