1981 BMW 745 vs. 2013 Kia Optima
To start off, 2013 Kia Optima is newer by 32 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 55 more horse power than 2013 Kia Optima. (197 HP @ 6300 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2013 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 136 kg more than 2013 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2013 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 128 more torque (in Nm) than 2013 Kia Optima. (252 Nm @ 4250 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2013 Kia Optima.
Compare all specifications:
1981 BMW 745 | 2013 Kia Optima | |
Make | BMW | Kia |
Model | 745 | Optima |
Year Released | 1981 | 2013 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3430 cc | 2400 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 252 HP | 197 HP |
Engine RPM | 5200 RPM | 6300 RPM |
Torque | 380 Nm | 252 Nm |
Torque RPM | 2200 RPM | 4250 RPM |
Engine Bore Size | 92 mm | 88 mm |
Engine Stroke Size | 86 mm | 97 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | 6-speed manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1590 kg | 1454 kg |
Vehicle Length | 4870 mm | 4845 mm |
Vehicle Width | 1810 mm | 1830 mm |
Vehicle Height | 1440 mm | 1455 mm |
Wheelbase Size | 2800 mm | 2795 mm |
Fuel Tank Capacity | 100 L | 70 L |