2007 Alpina D3 vs. 2007 Proton Satria
To start off, both 2007 Alpina D3 and 2007 Proton Satria 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 192 more horse power than 2007 Proton Satria. (109 HP @ 6000 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 2007 Proton Satria. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina D3 weights approximately 291 kg more than 2007 Proton Satria. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Alpina D3 (362 Nm @ 4800 RPM) has 214 more torque (in Nm) than 2007 Proton Satria. (148 Nm @ 4000 RPM). This means 2007 Alpina D3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Satria.
Compare all specifications:
| 2007 Alpina D3 | 2007 Proton Satria | |
| Make | Alpina | Proton |
| Model | D3 | Satria |
| Year Released | 2007 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 109 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 148 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 76 mm |
| Engine Stroke Size | 93.8 mm | 88 mm |
| Engine Compression Ratio | 10.2:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 271 km/hour | 190 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 11.8 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1450 kg | 1159 kg |
| Vehicle Length | 4490 mm | 3910 mm |
| Vehicle Width | 1760 mm | 1720 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2450 mm |
| Fuel Consumption Overall | 11 L/100km | 7.1 L/100km |
