2007 Dodge Ram vs. 1991 Mazda RX-7
To start off, 2007 Dodge Ram is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 5,883 cc (8 cylinders), 2007 Dodge Ram is equipped with a bigger engine. In terms of performance, 2007 Dodge Ram (325 HP @ 2900 RPM) has 128 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2007 Dodge Ram should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Dodge Ram weights approximately 60 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 Dodge Ram 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, 2007 Dodge Ram (827 Nm @ 1600 RPM) has 556 more torque (in Nm) than 1991 Mazda RX-7. (271 Nm @ 3500 RPM). This means 2007 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 2007 Dodge Ram | 1991 Mazda RX-7 | |
| Make | Dodge | Mazda |
| Model | Ram | RX-7 |
| Year Released | 2007 | 1991 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5883 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 325 HP | 197 HP |
| Engine RPM | 2900 RPM | 6500 RPM |
| Torque | 827 Nm | 271 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1300 kg |
| Vehicle Length | 5790 mm | 4320 mm |
| Vehicle Width | 1960 mm | 1700 mm |
| Vehicle Height | 1910 mm | 1270 mm |
| Wheelbase Size | 3580 mm | 2440 mm |
| Fuel Tank Capacity | 129 L | 75 L |
