2006 Alfa Romeo 156 vs. 2003 Mazda Roadster
To start off, 2006 Alfa Romeo 156 is newer by 3 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 2,387 cc (5 cylinders), 2006 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 156 (173 HP @ 4000 RPM) has 16 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM). In normal driving conditions, 2006 Alfa Romeo 156 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 450 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 2003 Mazda Roadster 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 2003 Mazda Roadster. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156, 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, 2006 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 215 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2006 Alfa Romeo 156 | 2003 Mazda Roadster | |
Make | Alfa Romeo | Mazda |
Model | 156 | Roadster |
Year Released | 2006 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2387 cc | 1839 cc |
Engine Cylinders | 5 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 173 HP | 157 HP |
Engine RPM | 4000 RPM | 7000 RPM |
Torque | 385 Nm | 170 Nm |
Torque RPM | 2000 RPM | 5500 RPM |
Engine Bore Size | 82 mm | 83 mm |
Engine Stroke Size | 90.4 mm | 85 mm |
Engine Compression Ratio | 18.5:1 | 10.5:1 |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1510 kg | 1060 kg |
Vehicle Length | 4440 mm | 3960 mm |
Vehicle Width | 1750 mm | 1690 mm |
Vehicle Height | 1440 mm | 1240 mm |
Wheelbase Size | 2550 mm | 2370 mm |
Fuel Tank Capacity | 63 L | 48 L |