2003 GMC Envoy vs. 1978 Toyota Corona
To start off, 2003 GMC Envoy is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Toyota Corona. In addition, the cost of maintenance, including insurance, on 1978 Toyota Corona would be higher. At 4,158 cc (6 cylinders), 2003 GMC Envoy is equipped with a bigger engine. In terms of performance, 2003 GMC Envoy (271 HP @ 6000 RPM) has 189 more horse power than 1978 Toyota Corona. (82 HP @ 5600 RPM). In normal driving conditions, 2003 GMC Envoy should accelerate faster than 1978 Toyota Corona. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Envoy weights approximately 1010 kg more than 1978 Toyota Corona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Toyota Corona. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 GMC Envoy (373 Nm @ 3600 RPM) has 240 more torque (in Nm) than 1978 Toyota Corona. (133 Nm @ 3400 RPM). This means 2003 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1978 Toyota Corona. 2003 GMC Envoy has automatic transmission and 1978 Toyota Corona has manual transmission. 1978 Toyota Corona will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Envoy | 1978 Toyota Corona | |
| Make | GMC | Toyota |
| Model | Envoy | Corona |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4158 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 82 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 373 Nm | 133 Nm |
| Torque RPM | 3600 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 81.1 mm |
| Engine Stroke Size | 102 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2010 kg | 1000 kg |
| Vehicle Length | 4870 mm | 4260 mm |
| Vehicle Width | 1840 mm | 1620 mm |
| Vehicle Height | 1780 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2510 mm |
