1974 Checker Aerobus vs. 2006 GMC Envoy
To start off, 2006 GMC Envoy is newer by 32 year(s). Which means there will be less support and parts availability for 1974 Checker Aerobus. In addition, the cost of maintenance, including insurance, on 1974 Checker Aerobus would be higher. At 5,733 cc (8 cylinders), 1974 Checker Aerobus is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (291 HP @ 6000 RPM) has 106 more horse power than 1974 Checker Aerobus. (185 HP @ 4000 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1974 Checker Aerobus. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 30 kg more than 1974 Checker Aerobus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1974 Checker Aerobus. In wet, icy, snow, or gravel driving conditions, 2006 GMC Envoy 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, 1974 Checker Aerobus (463 Nm @ 2800 RPM) has 87 more torque (in Nm) than 2006 GMC Envoy. (376 Nm @ 4800 RPM). This means 1974 Checker Aerobus will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Envoy.
Compare all specifications:
| 1974 Checker Aerobus | 2006 GMC Envoy | |
| Make | Checker | GMC |
| Model | Aerobus | Envoy |
| Year Released | 1974 | 2006 |
| Engine Size | 5733 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 291 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 463 Nm | 376 Nm |
| Torque RPM | 2800 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 2405 kg | 2435 kg |
| Vehicle Length | 6690 mm | 4870 mm |
| Vehicle Width | 1940 mm | 1900 mm |
| Vehicle Height | 1600 mm | 1830 mm |
| Wheelbase Size | 4760 mm | 2880 mm |
