2007 Alpina D3 vs. 2007 Kia Optima
To start off, both 2007 Alpina D3 and 2007 Kia Optima were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,346 cc (6 cylinders), 2007 Alpina D3 is equipped with a bigger engine. In terms of performance, 2007 Alpina D3 (301 HP @ 6300 RPM) has 139 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 2007 Kia Optima.
Because 2007 Alpina D3 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 2007 Alpina D3. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Alpina D3 (362 Nm @ 4800 RPM) has 140 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2007 Alpina D3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
| 2007 Alpina D3 | 2007 Kia Optima | |
| Make | Alpina | Kia |
| Model | D3 | Optima |
| Year Released | 2007 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 162 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 362 Nm | 222 Nm |
| Torque RPM | 4800 RPM | 4260 RPM |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4490 mm | 4740 mm |
| Vehicle Width | 1760 mm | 1810 mm |
| Vehicle Height | 1370 mm | 1490 mm |
| Wheelbase Size | 2730 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 65 L |
