1977 Mazda RX-4 vs. 2010 Jeep Grand Cherokee
To start off, 2010 Jeep Grand Cherokee is newer by 33 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 3,700 cc (6 cylinders), 2010 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2010 Jeep Grand Cherokee (210 HP @ 5200 RPM) has 96 more horse power than 1977 Mazda RX-4. (114 HP @ 6000 RPM) In normal driving conditions, 2010 Jeep Grand Cherokee should accelerate faster than 1977 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Jeep Grand Cherokee weights approximately 990 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 2010 Jeep Grand Cherokee 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, 2010 Jeep Grand Cherokee 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, 2010 Jeep Grand Cherokee (318 Nm @ 4000 RPM) has 153 more torque (in Nm) than 1977 Mazda RX-4. (165 Nm @ 4000 RPM). This means 2010 Jeep Grand Cherokee 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 | 2010 Jeep Grand Cherokee | |
| Make | Mazda | Jeep |
| Model | RX-4 | Grand Cherokee |
| Year Released | 1977 | 2010 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 3700 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 114 HP | 210 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 165 Nm | 318 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1110 kg | 2100 kg |
| Vehicle Length | 4400 mm | 4775 mm |
| Vehicle Width | 1670 mm | 1844 mm |
| Vehicle Height | 1390 mm | 1750 mm |
| Wheelbase Size | 2520 mm | 2781 mm |
