1999 Alfa Romeo 145 vs. 2006 Smart Roadster
To start off, 2006 Smart Roadster is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 1,369 cc (4 cylinders), 1999 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 145 (104 HP @ 6300 RPM) has 4 more horse power than 2006 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 1999 Alfa Romeo 145 should accelerate faster than 2006 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 145 weights approximately 170 kg more than 2006 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Smart 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 2006 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 1999 Alfa Romeo 145, 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 Smart Roadster (130 Nm @ 2500 RPM) has 6 more torque (in Nm) than 1999 Alfa Romeo 145. (124 Nm @ 4600 RPM). This means 2006 Smart Roadster will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2006 Smart Roadster | |
| Make | Alfa Romeo | Smart |
| Model | 145 | Roadster |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Rear |
| Engine Size | 1369 cc | 696 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 100 HP |
| Engine RPM | 6300 RPM | 5250 RPM |
| Torque | 124 Nm | 130 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 66.5 mm |
| Engine Stroke Size | 64.9 mm | 67 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Top Speed | 185 km/hour | 190 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 9.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1135 kg | 965 kg |
| Vehicle Length | 4070 mm | 3430 mm |
| Vehicle Width | 1720 mm | 1620 mm |
| Vehicle Height | 1440 mm | 1200 mm |
| Wheelbase Size | 2550 mm | 2370 mm |
| Fuel Consumption Overall | 11.7 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 51 L | 35 L |
