2009 Jeep Grand Cherokee vs. 1983 Mazda RX-7
To start off, 2009 Jeep Grand Cherokee is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1983 Mazda RX-7 would be higher. At 6,063 cc (8 cylinders), 2009 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Jeep Grand Cherokee (427 HP @ 6000 RPM) has 322 more horse power than 1983 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 2009 Jeep Grand Cherokee should accelerate faster than 1983 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 1160 kg more than 1983 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1983 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Jeep Grand Cherokee (526 Nm @ 4600 RPM) has 381 more torque (in Nm) than 1983 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2009 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda RX-7. 2009 Jeep Grand Cherokee has automatic transmission and 1983 Mazda RX-7 has manual transmission. 1983 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Jeep Grand Cherokee | 1983 Mazda RX-7 | |
Make | Jeep | Mazda |
Model | Grand Cherokee | RX-7 |
Year Released | 2009 | 1983 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 6063 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 427 HP | 105 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 526 Nm | 145 Nm |
Torque RPM | 4600 RPM | 4000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2220 kg | 1060 kg |
Vehicle Length | 4790 mm | 4290 mm |
Vehicle Width | 1880 mm | 1680 mm |
Vehicle Height | 1720 mm | 1270 mm |
Wheelbase Size | 2790 mm | 2430 mm |
Fuel Tank Capacity | 80 L | 65 L |