2003 Mazda Roadster vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mazda Roadster. In addition, the cost of maintenance, including insurance, on 2003 Mazda Roadster would be higher. At 2,457 cc (4 cylinders), 2009 Subaru Outback is equipped with a bigger engine. In terms of performance, 2009 Subaru Outback (163 HP @ 5600 RPM) has 6 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM) In normal driving conditions, 2009 Subaru Outback should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Subaru Outback weights approximately 573 kg more than 2003 Mazda Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda Roadster. In wet, icy, snow, or gravel driving conditions, 2009 Subaru Outback will offer significantly more control. 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, 2009 Subaru Outback (226 Nm @ 4400 RPM) has 56 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2009 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2009 Subaru Outback has automatic transmission and 2003 Mazda Roadster has manual transmission. 2003 Mazda Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda Roadster | 2009 Subaru Outback | |
| Make | Mazda | Subaru |
| Model | Roadster | Outback |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1839 cc | 2457 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 157 HP | 163 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 170 Nm | 226 Nm |
| Torque RPM | 5500 RPM | 4400 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1633 kg |
| Vehicle Length | 3960 mm | 4740 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1240 mm | 1550 mm |
| Wheelbase Size | 2370 mm | 2680 mm |
| Fuel Tank Capacity | 48 L | 64 L |
