2007 Kia Sorento vs. 1981 Mazda RX-7
To start off, 2007 Kia Sorento is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 would be higher. At 2,497 cc (4 cylinders), 2007 Kia Sorento is equipped with a bigger engine. In terms of performance, 2007 Kia Sorento (139 HP @ 3800 RPM) has 35 more horse power than 1981 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2007 Kia Sorento should accelerate faster than 1981 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Sorento weights approximately 1027 kg more than 1981 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Kia Sorento is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 Kia Sorento 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 Kia Sorento (320 Nm @ 2000 RPM) has 175 more torque (in Nm) than 1981 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda RX-7.
Compare all specifications:
2007 Kia Sorento | 1981 Mazda RX-7 | |
Make | Kia | Mazda |
Model | Sorento | RX-7 |
Year Released | 2007 | 1981 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 139 HP | 104 HP |
Engine RPM | 3800 RPM | 6000 RPM |
Torque | 320 Nm | 145 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Fuel Type | Diesel | Gasoline |
Top Speed | 163 km/hour | 188 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2087 kg | 1060 kg |
Vehicle Length | 4570 mm | 4300 mm |
Vehicle Width | 1870 mm | 1680 mm |
Vehicle Height | 1740 mm | 1280 mm |
Wheelbase Size | 2720 mm | 2430 mm |
Fuel Tank Capacity | 80 L | 65 L |