1990 Alfa Romeo Spider vs. 1955 Alfa Romeo Giulietta
To start off, 1990 Alfa Romeo Spider is newer by 35 year(s). Which means there will be less support and parts availability for 1955 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1955 Alfa Romeo Giulietta would be higher. At 1,962 cc (4 cylinders), 1990 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo Spider (120 HP @ 5800 RPM) has 49 more horse power than 1955 Alfa Romeo Giulietta. (71 HP @ 6000 RPM). In normal driving conditions, 1990 Alfa Romeo Spider should accelerate faster than 1955 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1990 Alfa Romeo Spider weights approximately 320 kg more than 1955 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1990 Alfa Romeo Spider (157 Nm @ 2700 RPM) has 45 more torque (in Nm) than 1955 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 1990 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1955 Alfa Romeo Giulietta.
Compare all specifications:
| 1990 Alfa Romeo Spider | 1955 Alfa Romeo Giulietta | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Spider | Giulietta |
| Year Released | 1990 | 1955 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 1290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 71 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 157 Nm | 112 Nm |
| Torque RPM | 2700 RPM | 4250 RPM |
| Engine Bore Size | 84.1 mm | 74 mm |
| Engine Stroke Size | 88.5 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 8.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1160 kg | 840 kg |
| Vehicle Length | 4270 mm | 3410 mm |
| Vehicle Width | 1630 mm | 1550 mm |
| Vehicle Height | 1300 mm | 1190 mm |
| Wheelbase Size | 2260 mm | 2260 mm |
