1975 GMC Jimmy vs. 1975 Mazda RX 4 Coupe
To start off, both 1975 GMC Jimmy and 1975 Mazda RX 4 Coupe were released in the same year (1975). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 6,555 cc (8 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1975 GMC Jimmy (173 HP @ 3600 RPM) has 59 more horse power than 1975 Mazda RX 4 Coupe. (114 HP @ 6000 RPM). In normal driving conditions, 1975 GMC Jimmy should accelerate faster than 1975 Mazda RX 4 Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1975 GMC Jimmy weights approximately 770 kg more than 1975 Mazda RX 4 Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 GMC Jimmy (393 Nm @ 2800 RPM) has 228 more torque (in Nm) than 1975 Mazda RX 4 Coupe. (165 Nm @ 4000 RPM). This means 1975 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX 4 Coupe.
Compare all specifications:
| 1975 GMC Jimmy | 1975 Mazda RX 4 Coupe | |
| Make | GMC | Mazda |
| Model | Jimmy | RX 4 Coupe |
| Year Released | 1975 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 6555 cc | 2616 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 114 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 393 Nm | 165 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1880 kg | 1110 kg |
| Vehicle Length | 4690 mm | 4400 mm |
| Vehicle Width | 2030 mm | 1670 mm |
| Vehicle Height | 1840 mm | 1390 mm |
| Wheelbase Size | 2720 mm | 2520 mm |
