1978 GMC Jimmy vs. 1977 Holden GTS
To start off, 1978 GMC Jimmy is newer by 1 year(s). Which means there will be less support and parts availability for 1977 Holden GTS. In addition, the cost of maintenance, including insurance, on 1977 Holden GTS would be higher. At 4,139 cc (8 cylinders), 1977 Holden GTS is equipped with a bigger engine. In terms of performance, 1977 Holden GTS (158 HP @ 4550 RPM) has 58 more horse power than 1978 GMC Jimmy. (100 HP @ 3600 RPM) In normal driving conditions, 1977 Holden GTS should accelerate faster than 1978 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1978 GMC Jimmy weights approximately 325 kg more than 1977 Holden GTS.
Because 1978 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1977 Holden GTS. In wet, icy, snow, or gravel driving conditions, 1978 GMC Jimmy 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, 1977 Holden GTS (326 Nm @ 2600 RPM) has 84 more torque (in Nm) than 1978 GMC Jimmy. (242 Nm @ 1600 RPM). This means 1977 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1978 GMC Jimmy. 1978 GMC Jimmy has automatic transmission and 1977 Holden GTS has manual transmission. 1977 Holden GTS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 GMC Jimmy | 1977 Holden GTS | |
Make | GMC | Holden |
Model | Jimmy | GTS |
Year Released | 1978 | 1977 |
Engine Position | Front | Front |
Engine Size | 4093 cc | 4139 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 100 HP | 158 HP |
Engine RPM | 3600 RPM | 4550 RPM |
Torque | 242 Nm | 326 Nm |
Torque RPM | 1600 RPM | 2600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Vehicle Weight | 1800 kg | 1475 kg |
Vehicle Length | 4690 mm | 4850 mm |
Vehicle Width | 2030 mm | 1880 mm |
Vehicle Height | 1840 mm | 1400 mm |
Wheelbase Size | 2720 mm | 2830 mm |