1974 GMC Suburban vs. 1978 Holden Gemini
To start off, 1978 Holden Gemini is newer by 4 year(s). Which means there will be less support and parts availability for 1974 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1974 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1974 GMC Suburban is equipped with a bigger engine. In terms of performance, 1974 GMC Suburban (100 HP @ 3600 RPM) has 34 more horse power than 1978 Holden Gemini. (66 HP @ 5200 RPM). In normal driving conditions, 1974 GMC Suburban should accelerate faster than 1978 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1974 GMC Suburban weights approximately 1255 kg more than 1978 Holden Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1978 Holden Gemini. In wet, icy, snow, or gravel driving conditions, 1974 GMC Suburban 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 GMC Suburban (243 Nm @ 1600 RPM) has 130 more torque (in Nm) than 1978 Holden Gemini. (113 Nm @ 3600 RPM). This means 1974 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1978 Holden Gemini. 1974 GMC Suburban has automatic transmission and 1978 Holden Gemini has manual transmission. 1978 Holden Gemini will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 GMC Suburban | 1978 Holden Gemini | |
| Make | GMC | Holden |
| Model | Suburban | Gemini |
| Year Released | 1974 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 66 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 243 Nm | 113 Nm |
| Torque RPM | 1600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2200 kg | 945 kg |
| Vehicle Length | 5480 mm | 4240 mm |
| Vehicle Width | 1950 mm | 1580 mm |
| Vehicle Height | 1800 mm | 1340 mm |
| Wheelbase Size | 3300 mm | 2410 mm |
