1963 Alfa Romeo Giulia vs. 1961 Riley 4
To start off, 1963 Alfa Romeo Giulia is newer by 2 year(s). Which means there will be less support and parts availability for 1961 Riley 4. In addition, the cost of maintenance, including insurance, on 1961 Riley 4 would be higher. At 1,569 cc (4 cylinders), 1963 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1963 Alfa Romeo Giulia (105 HP @ 6200 RPM) has 42 more horse power than 1961 Riley 4. (63 HP @ 4800 RPM). In normal driving conditions, 1963 Alfa Romeo Giulia should accelerate faster than 1961 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1961 Riley 4 weights approximately 170 kg more than 1963 Alfa Romeo Giulia.
Let's talk about torque, 1963 Alfa Romeo Giulia (133 Nm @ 4500 RPM) has 18 more torque (in Nm) than 1961 Riley 4. (115 Nm @ 3300 RPM). This means 1963 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley 4.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 1961 Riley 4 | |
| Make | Alfa Romeo | Riley |
| Model | Giulia | 4 |
| Year Released | 1963 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 63 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Torque | 133 Nm | 115 Nm |
| Torque RPM | 4500 RPM | 3300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 970 kg | 1140 kg |
| Vehicle Length | 4130 mm | 4530 mm |
| Vehicle Width | 1670 mm | 1620 mm |
| Vehicle Height | 1250 mm | 1530 mm |
| Wheelbase Size | 2260 mm | 2550 mm |
| Fuel Tank Capacity | 52 L | 45 L |
