1986 BMW M6 vs. 2004 Kia Optima
To start off, 2004 Kia Optima is newer by 18 year(s). Which means there will be less support and parts availability for 1986 BMW M6. In addition, the cost of maintenance, including insurance, on 1986 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1986 BMW M6 is equipped with a bigger engine. In terms of performance, 1986 BMW M6 (282 HP @ 6500 RPM) has 112 more horse power than 2004 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 1986 BMW M6 should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M6 weights approximately 18 kg more than 2004 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 BMW M6 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 1986 BMW M6. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1986 BMW M6 (335 Nm) has 90 more torque (in Nm) than 2004 Kia Optima. (245 Nm). This means 1986 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 1986 BMW M6 | 2004 Kia Optima | |
| Make | BMW | Kia |
| Model | M6 | Optima |
| Year Released | 1986 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 170 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 335 Nm | 245 Nm |
| Engine Bore Size | 93.4 mm | 87 mm |
| Engine Stroke Size | 84 mm | 75 mm |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1505 kg | 1487 kg |
| Vehicle Length | 4760 mm | 4730 mm |
| Vehicle Width | 1730 mm | 1820 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2720 mm |
| Fuel Tank Capacity | 70 L | 65 L |
