1973 Chevrolet Blazer vs. 1977 Holden GTS
To start off, 1977 Holden GTS is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Blazer would be higher. At 5,733 cc (8 cylinders), 1973 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1977 Holden GTS (158 HP @ 4550 RPM) has 5 more horse power than 1973 Chevrolet Blazer. (153 HP @ 4000 RPM) In normal driving conditions, 1977 Holden GTS should accelerate faster than 1973 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Blazer weights approximately 375 kg more than 1977 Holden GTS.
Because 1973 Chevrolet Blazer 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, 1973 Chevrolet Blazer 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, 1973 Chevrolet Blazer (346 Nm @ 2400 RPM) has 20 more torque (in Nm) than 1977 Holden GTS. (326 Nm @ 2600 RPM). This means 1973 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1977 Holden GTS. 1973 Chevrolet Blazer 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. 1973 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Chevrolet Blazer | 1977 Holden GTS | |
| Make | Chevrolet | Holden |
| Model | Blazer | GTS |
| Year Released | 1973 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 4139 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 153 HP | 158 HP |
| Engine RPM | 4000 RPM | 4550 RPM |
| Torque | 346 Nm | 326 Nm |
| Torque RPM | 2400 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1850 kg | 1475 kg |
| Vehicle Length | 4670 mm | 4850 mm |
| Vehicle Width | 2050 mm | 1880 mm |
| Vehicle Height | 1870 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2830 mm |
