1999 GMC Sierra vs. 1979 Mitsubishi Debonair
To start off, 1999 GMC Sierra is newer by 20 year(s). Which means there will be less support and parts availability for 1979 Mitsubishi Debonair. In addition, the cost of maintenance, including insurance, on 1979 Mitsubishi Debonair would be higher. At 5,325 cc (8 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (282 HP @ 5200 RPM) has 171 more horse power than 1979 Mitsubishi Debonair. (111 HP @ 5000 RPM). In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1979 Mitsubishi Debonair. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 445 kg more than 1979 Mitsubishi Debonair. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mitsubishi Debonair. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sierra 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, 1999 GMC Sierra (440 Nm @ 4000 RPM) has 234 more torque (in Nm) than 1979 Mitsubishi Debonair. (206 Nm @ 3000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Mitsubishi Debonair. 1979 Mitsubishi Debonair has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Mitsubishi Debonair will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 GMC Sierra | 1979 Mitsubishi Debonair | |
| Make | GMC | Mitsubishi |
| Model | Sierra | Debonair |
| Year Released | 1999 | 1979 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5325 cc | 2555 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 111 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 440 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1835 kg | 1390 kg |
| Vehicle Length | 5170 mm | 4680 mm |
| Vehicle Width | 2000 mm | 1700 mm |
| Vehicle Height | 1810 mm | 1480 mm |
| Wheelbase Size | 3030 mm | 2700 mm |
