1978 Mazda RX-7 vs. 2004 Subaru G3X
To start off, 2004 Subaru G3X is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 2,292 cc, 1978 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1978 Mazda RX-7 (105 HP @ 6000 RPM) has 37 more horse power than 2004 Subaru G3X. (68 HP @ 4000 RPM). In normal driving conditions, 1978 Mazda RX-7 should accelerate faster than 2004 Subaru G3X. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mazda RX-7 weights approximately 40 kg more than 2004 Subaru G3X. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Subaru G3X is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2004 Subaru G3X 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, 2004 Subaru G3X (173 Nm @ 1750 RPM) has 28 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2004 Subaru G3X will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
| 1978 Mazda RX-7 | 2004 Subaru G3X | |
| Make | Mazda | Subaru |
| Model | RX-7 | G3X |
| Year Released | 1978 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 1248 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 105 HP | 68 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 145 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1020 kg |
| Vehicle Length | 4290 mm | 3850 mm |
| Vehicle Width | 1680 mm | 1600 mm |
| Vehicle Height | 1280 mm | 1360 mm |
| Wheelbase Size | 2430 mm | 2370 mm |
| Fuel Tank Capacity | 65 L | 64 L |
