1978 AMC Pacer vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 AMC Pacer. In addition, the cost of maintenance, including insurance, on 1978 AMC Pacer would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 303 more horse power than 1978 AMC Pacer. (90 HP @ 3050 RPM) In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1978 AMC Pacer. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1544 kg more than 1978 AMC Pacer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1978 AMC Pacer. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 342 more torque (in Nm) than 1978 AMC Pacer. (222 Nm @ 2200 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1978 AMC Pacer.
Compare all specifications:
| 1978 AMC Pacer | 2009 Hummer H2 | |
| Make | AMC | Hummer |
| Model | Pacer | H2 |
| Year Released | 1978 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3802 cc | 6199 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 393 HP |
| Engine RPM | 3050 RPM | 5700 RPM |
| Torque | 222 Nm | 564 Nm |
| Torque RPM | 2200 RPM | 4300 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1359 kg | 2903 kg |
| Vehicle Length | 4360 mm | 4830 mm |
| Vehicle Width | 1960 mm | 2070 mm |
| Vehicle Height | 1370 mm | 2020 mm |
| Wheelbase Size | 2550 mm | 3130 mm |
| Fuel Tank Capacity | 83 L | 121 L |
