1966 Alfa Romeo Spider vs. 1998 Daihatsu Sirion
To start off, 1998 Daihatsu Sirion is newer by 32 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Spider would be higher. At 2,582 cc (6 cylinders), 1966 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1966 Alfa Romeo Spider (163 HP) has 103 more horse power than 1998 Daihatsu Sirion. (60 HP). In normal driving conditions, 1966 Alfa Romeo Spider should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1966 Alfa Romeo Spider weights approximately 515 kg more than 1998 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1966 Alfa Romeo Spider (220 Nm) has 132 more torque (in Nm) than 1998 Daihatsu Sirion. (88 Nm). This means 1966 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
| 1966 Alfa Romeo Spider | 1998 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Spider | Sirion |
| Year Released | 1966 | 1998 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2582 cc | 987 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 163 HP | 60 HP |
| Torque | 220 Nm | 88 Nm |
| Engine Bore Size | 83 mm | 71.9 mm |
| Engine Stroke Size | 79.6 mm | 81 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1330 kg | 815 kg |
| Vehicle Length | 4510 mm | 3680 mm |
| Vehicle Width | 1610 mm | 1600 mm |
| Vehicle Height | 1390 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2350 mm |
