2005 GMC Envoy vs. 1981 Mazda 929
To start off, 2005 GMC Envoy is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Mazda 929. In addition, the cost of maintenance, including insurance, on 1981 Mazda 929 would be higher. At 4,162 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 186 more horse power than 1981 Mazda 929. (89 HP). In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1981 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 1126 kg more than 1981 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Envoy (373 Nm) has 213 more torque (in Nm) than 1981 Mazda 929. (160 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda 929.
Compare all specifications:
| 2005 GMC Envoy | 1981 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Envoy | 929 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 1969 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 275 HP | 89 HP |
| Torque | 373 Nm | 160 Nm |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 102 mm | 98 mm |
| Engine Compression Ratio | 10.0:1 | 8.6:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2276 kg | 1150 kg |
| Vehicle Length | 5300 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1450 mm |
| Wheelbase Size | 3280 mm | 2620 mm |
