1967 Alfa Romeo Spider vs. 1967 Innocenti IM 3
To start off, both 1967 Alfa Romeo Spider and 1967 Innocenti IM 3 were released in the same year (1967). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,582 cc (6 cylinders), 1967 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1967 Alfa Romeo Spider (163 HP @ 5900 RPM) has 107 more horse power than 1967 Innocenti IM 3. (56 HP @ 5500 RPM). In normal driving conditions, 1967 Alfa Romeo Spider should accelerate faster than 1967 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 1967 Alfa Romeo Spider weights approximately 436 kg more than 1967 Innocenti IM 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1967 Alfa Romeo Spider (220 Nm @ 4000 RPM) has 136 more torque (in Nm) than 1967 Innocenti IM 3. (84 Nm @ 2500 RPM). This means 1967 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1967 Innocenti IM 3.
Compare all specifications:
| 1967 Alfa Romeo Spider | 1967 Innocenti IM 3 | |
| Make | Alfa Romeo | Innocenti |
| Model | Spider | IM 3 |
| Year Released | 1967 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 2582 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 163 HP | 56 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 220 Nm | 84 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 64.6 mm |
| Engine Stroke Size | 79.6 mm | 83.7 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1330 kg | 894 kg |
| Vehicle Length | 4510 mm | 3760 mm |
| Vehicle Width | 1610 mm | 1570 mm |
| Vehicle Height | 1390 mm | 1380 mm |
| Wheelbase Size | 2510 mm | 2380 mm |
| Fuel Tank Capacity | 47 L | 40 L |
