2007 BMW 335 vs. 2005 Opel Astra
To start off, 2007 BMW 335 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,979 cc (6 cylinders), 2007 BMW 335 is equipped with a bigger engine. In terms of performance, 2007 BMW 335 (300 HP @ 5800 RPM) has 200 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM). In normal driving conditions, 2007 BMW 335 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 335 weights approximately 140 kg more than 2005 Opel Astra. 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 BMW 335 (407 Nm @ 1400 RPM) has 177 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2007 BMW 335 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2007 BMW 335 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 335 | Astra |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 300 HP | 100 HP |
| Engine RPM | 5800 RPM | 4300 RPM |
| Torque | 407 Nm | 230 Nm |
| Torque RPM | 1400 RPM | 1950 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 89.6 mm | 90 mm |
| Engine Compression Ratio | 10.2:1 | 18.5:1 |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1485 kg | 1345 kg |
| Vehicle Length | 4590 mm | 4120 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2610 mm |
| Fuel Tank Capacity | 61 L | 52 L |
