2009 Acura TSX vs. 2003 Alpina Roadster
To start off, 2009 Acura TSX is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 103 more horse power than 2009 Acura TSX. (198 HP @ 4400 RPM) In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2009 Acura TSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TSX weights approximately 226 kg more than 2003 Alpina Roadster.
Because 2003 Alpina 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 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2009 Acura TSX, 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, 2003 Alpina Roadster (362 Nm @ 4800 RPM) has 192 more torque (in Nm) than 2009 Acura TSX. (170 Nm @ 4300 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura TSX. 2009 Acura TSX has automatic transmission and 2003 Alpina Roadster has manual transmission. 2003 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura TSX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura TSX | 2003 Alpina Roadster | |
| Make | Acura | Alpina |
| Model | TSX | Roadster |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 3346 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 301 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 170 Nm | 362 Nm |
| Torque RPM | 4300 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 87 mm |
| Engine Stroke Size | 86.1 mm | 93.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1852 kg | 1626 kg |
| Vehicle Length | 4730 mm | 4100 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1310 mm |
| Wheelbase Size | 2710 mm | 2500 mm |
| Fuel Consumption Overall | 10.4 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
