2008 Scion xD vs. 1999 Alfa Romeo 166
To start off, 2008 Scion xD is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 166 would be higher. At 2,492 cc (6 cylinders), 1999 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 166 (190 HP @ 6300 RPM) has 62 more horse power than 2008 Scion xD. (128 HP @ 6000 RPM) In normal driving conditions, 1999 Alfa Romeo 166 should accelerate faster than 2008 Scion xD. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 166 weights approximately 434 kg more than 2008 Scion xD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1999 Alfa Romeo 166 (226 Nm @ 5000 RPM) has 56 more torque (in Nm) than 2008 Scion xD. (170 Nm @ 4400 RPM). This means 1999 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2008 Scion xD. 1999 Alfa Romeo 166 has automatic transmission and 2008 Scion xD has manual transmission. 2008 Scion xD will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Scion xD | 1999 Alfa Romeo 166 | |
| Make | Scion | Alfa Romeo |
| Model | xD | 166 |
| Year Released | 2008 | 1999 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 128 HP | 190 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 170 Nm | 226 Nm |
| Torque RPM | 4400 RPM | 5000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1086 kg | 1520 kg |
| Vehicle Length | 3940 mm | 4730 mm |
| Vehicle Width | 1730 mm | 1820 mm |
| Vehicle Height | 1530 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2710 mm |
| Fuel Tank Capacity | 42 L | 72 L |
