1955 Armstrong Siddeley Sapphire vs. 1968 Buick Riviera

To start off, 1968 Buick Riviera is newer by 13 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 180 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 70 kg more than 1955 Armstrong Siddeley Sapphire. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 398 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm @ 2000 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire. 1968 Buick Riviera has automatic transmission and 1955 Armstrong Siddeley Sapphire has manual transmission. 1955 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.

Compare all specifications:

1955 Armstrong Siddeley Sapphire 1968 Buick Riviera
Make Armstrong Siddeley Buick
Model Sapphire Riviera
Year Released 1955 1968
Body Type Sedan Coupe
Engine Position Front Front
Engine Size 3435 cc 7050 cc
Engine Cylinders 6 cylinders 8 cylinders
Engine Type in-line in-line
Horse Power 125 HP 305 HP
Engine RPM 4700 RPM 5000 RPM
Torque 247 Nm 645 Nm
Torque RPM 2000 RPM 3200 RPM
Engine Bore Size 90 mm 106.2 mm
Engine Stroke Size 90 mm 99.4 mm
Drive Type Rear Rear
Transmission Type Manual Automatic
Number of Seats 7 seats 4 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1830 kg 1900 kg
Vehicle Length 5390 mm 5370 mm
Vehicle Width 1840 mm 2020 mm
Vehicle Height 1680 mm 1370 mm
Wheelbase Size 3380 mm 3030 mm
Fuel Tank Capacity 72 L 75 L


 

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