1996 Alfa Romeo 155 vs. 1971 Riley 4

To start off, 1996 Alfa Romeo 155 is newer by 25 year(s). Which means there will be less support and parts availability for 1971 Riley 4. In addition, the cost of maintenance, including insurance, on 1971 Riley 4 would be higher. At 2,499 cc (6 cylinders), 1996 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1996 Alfa Romeo 155 (493 HP @ 11700 RPM) has 426 more horse power than 1971 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 1996 Alfa Romeo 155 should accelerate faster than 1971 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1971 Riley 4 weights approximately 108 kg more than 1996 Alfa Romeo 155.

Let's talk about torque, 1996 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 179 more torque (in Nm) than 1971 Riley 4. (121 Nm @ 2500 RPM). This means 1996 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1971 Riley 4.

Compare all specifications:

1996 Alfa Romeo 155 1971 Riley 4
Make Alfa Romeo Riley
Model 155 4
Year Released 1996 1971
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 2499 cc 1622 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Horse Power 493 HP 67 HP
Engine RPM 11700 RPM 5000 RPM
Torque 300 Nm 121 Nm
Torque RPM 9500 RPM 2500 RPM
Fuel Type Gasoline Gasoline
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1040 kg 1148 kg