1978 Mazda RX-3 vs. 1991 Subaru Legacy
To start off, 1991 Subaru Legacy is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-3 would be higher. At 1,992 cc (4 cylinders), 1991 Subaru Legacy is equipped with a bigger engine. In terms of performance, 1991 Subaru Legacy (114 HP @ 5600 RPM) has 14 more horse power than 1978 Mazda RX-3. (100 HP @ 7000 RPM) In normal driving conditions, 1991 Subaru Legacy should accelerate faster than 1978 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Subaru Legacy weights approximately 400 kg more than 1978 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 1991 Subaru Legacy 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, 1991 Subaru Legacy (164 Nm @ 4400 RPM) has 29 more torque (in Nm) than 1978 Mazda RX-3. (135 Nm @ 4000 RPM). This means 1991 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-3.
Compare all specifications:
| 1978 Mazda RX-3 | 1991 Subaru Legacy | |
| Make | Mazda | Subaru |
| Model | RX-3 | Legacy |
| Year Released | 1978 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1963 cc | 1992 cc |
| Engine Type | dual-disk rotary | boxer |
| Horse Power | 100 HP | 114 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 135 Nm | 164 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 850 kg | 1250 kg |
| Vehicle Length | 4090 mm | 4550 mm |
| Vehicle Width | 1600 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1390 mm |
| Wheelbase Size | 2320 mm | 2590 mm |
