1977 Mazda RX-4 vs. 1998 Porsche 993
To start off, 1998 Porsche 993 is newer by 21 year(s). Which means there will be less support and parts availability for 1977 Mazda RX-4. In addition, the cost of maintenance, including insurance, on 1977 Mazda RX-4 would be higher. At 3,600 cc (6 cylinders), 1998 Porsche 993 is equipped with a bigger engine. In terms of performance, 1998 Porsche 993 (296 HP @ 6600 RPM) has 182 more horse power than 1977 Mazda RX-4. (114 HP @ 6000 RPM) In normal driving conditions, 1998 Porsche 993 should accelerate faster than 1977 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 993 weights approximately 310 kg more than 1977 Mazda RX-4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 993 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Mazda RX-4. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 993 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, 1998 Porsche 993 (362 Nm @ 5250 RPM) has 197 more torque (in Nm) than 1977 Mazda RX-4. (165 Nm @ 4000 RPM). This means 1998 Porsche 993 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda RX-4.
Compare all specifications:
| 1977 Mazda RX-4 | 1998 Porsche 993 | |
| Make | Mazda | Porsche |
| Model | RX-4 | 993 |
| Year Released | 1977 | 1998 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2616 cc | 3600 cc |
| Engine Type | dual-disk rotary | boxer |
| Horse Power | 114 HP | 296 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 165 Nm | 362 Nm |
| Torque RPM | 4000 RPM | 5250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1110 kg | 1420 kg |
| Vehicle Length | 4400 mm | 4250 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1290 mm |
| Wheelbase Size | 2520 mm | 2280 mm |
