1985 Mazda RX-7 vs. 2012 Jeep Grand Cherokee
To start off, 2012 Jeep Grand Cherokee is newer by 27 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 3,600 cc (6 cylinders), 2012 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2012 Jeep Grand Cherokee (290 HP @ 6400 RPM) has 186 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM) In normal driving conditions, 2012 Jeep Grand Cherokee should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jeep Grand Cherokee weights approximately 1140 kg more than 1985 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1985 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Jeep Grand Cherokee (352 Nm @ 4800 RPM) has 207 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2012 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 2012 Jeep Grand Cherokee has automatic transmission and 1985 Mazda RX-7 has manual transmission. 1985 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
1985 Mazda RX-7 | 2012 Jeep Grand Cherokee | |
Make | Mazda | Jeep |
Model | RX-7 | Grand Cherokee |
Year Released | 1985 | 2012 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 2292 cc | 3600 cc |
Engine Type | dual-disk rotary | V |
Horse Power | 104 HP | 290 HP |
Engine RPM | 6000 RPM | 6400 RPM |
Torque | 145 Nm | 352 Nm |
Torque RPM | 4000 RPM | 4800 RPM |
Fuel Type | Gasoline | Flex Fuel |
Drive Type | Rear | 4WD |
Transmission Type | Manual | 5-speed shiftable automatic |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1060 kg | 2200 kg |
Vehicle Length | 4290 mm | 4821 mm |
Vehicle Width | 1680 mm | 1943 mm |
Vehicle Height | 1270 mm | 1760 mm |
Wheelbase Size | 2430 mm | 2916 mm |
Fuel Tank Capacity | 65 L | 93 L |