1981 BMW 725 vs. 2003 Kia Sorento
To start off, 2003 Kia Sorento is newer by 22 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 2,493 cc (6 cylinders), 1981 BMW 725 is equipped with a bigger engine. In terms of performance, 1981 BMW 725 (148 HP @ 5500 RPM) has 10 more horse power than 2003 Kia Sorento. (138 HP @ 3800 RPM). In normal driving conditions, 1981 BMW 725 should accelerate faster than 2003 Kia Sorento.
Because 2003 Kia Sorento is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Kia Sorento (314 Nm @ 2000 RPM) has 99 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2003 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1981 BMW 725 | 2003 Kia Sorento | |
Make | BMW | Kia |
Model | 725 | Sorento |
Year Released | 1981 | 2003 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2493 cc | 2359 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 138 HP |
Engine RPM | 5500 RPM | 3800 RPM |
Torque | 215 Nm | 314 Nm |
Torque RPM | 4000 RPM | 2000 RPM |
Engine Bore Size | 86 mm | 91 mm |
Engine Stroke Size | 71.6 mm | 96 mm |
Engine Compression Ratio | 9.6:1 | 10.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | 4WD |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4870 mm | 4500 mm |
Vehicle Width | 1810 mm | 1840 mm |
Vehicle Height | 1440 mm | 1710 mm |
Wheelbase Size | 2810 mm | 2670 mm |