CARCARETOOL VEHICLE GUIDE

Buick Roadmaster

Buick Roadmaster — 1936–19421946–19581991–1996, sedan. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

DrivetrainFR layout

About the Buick Roadmaster

Buick Roadmaster is a sedan in the full-size car class, with source data covering 1936–19421946–19581991–1996. The guide brings together the vehicle information currently available for this model and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This guide is designed to answer practical questions about the Buick Roadmaster, including its specifications, engine, fuel economy, tires, maintenance and ownership details.

Buick Roadmaster specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Buick
Model	Roadmaster
Model years	1936–19421946–19581991–1996
Body style	sedan
Vehicle class	Full-size car
Manufacturer	Buick (General Motors)
Production	1935–19421946–19581990–1996
Market / country	CA, ES, FI, NL, NZ, US

Engine, transmission and performance

The available source data does not identify a single engine configuration for every Buick Roadmaster variant.. The listed drivetrain/layout is FR layout.

Drivetrain / layout	FR layout

Buick Roadmaster other specifications

Image	Buick Roadmaster — 04-22-2010.jpg
Name	Buick Roadmaster

Buick Roadmaster generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Buick Roadmaster	1936–19421946–19581991–1996	Not specified	Not specified	FR layout

TIRE PRESSURE

Recommended tire pressure for Buick Roadmaster

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load32 PSI front30 PSI rear

Fully loaded34 PSI front33 PSI rear

Load condition	Front	Rear	Status
Normal	32 PSI	30 PSI	Estimate
Fully loaded	34 PSI	33 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Buick Roadmaster

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What tire pressure should I use for the Buick Roadmaster?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 32 PSI front and 30 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Buick Roadmaster?

There is no single best engine oil for every Buick Roadmaster configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Buick Roadmaster?

The Buick Roadmaster is classified as a sedan.

What years was the Buick Roadmaster produced?

The available vehicle record places the Buick Roadmaster in the 1936–19421946–19581991–1996 period. Exact availability can vary by market.

Is the Buick Roadmaster FWD, RWD or AWD?

The listed drivetrain/layout for the Buick Roadmaster is FR layout.

Who makes the Buick Roadmaster?

The manufacturer listed for the Buick Roadmaster is Buick (General Motors).

When was the Buick Roadmaster produced?

The available source data describes production as 1935–19421946–19581990–1996.

What class of car is the Buick Roadmaster?

The Buick Roadmaster is listed in the Full-size car class.

Which markets or countries sold the Buick Roadmaster?

The CarCareTool catalog currently associates the Buick Roadmaster with CA, ES, FI, NL, NZ, US. Market availability and specifications can differ.

What replaced the Buick Roadmaster?

The available vehicle data lists a later model or generation as the successor where applicable.

How often should I check the tire pressure on the Buick Roadmaster?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Buick Roadmaster?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Buick Roadmaster is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Buick Roadmaster have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Why can mileage differ from the published figure for the Buick Roadmaster?

Published fuel economy is measured under a defined test method. Real-world mileage can vary with traffic, speed, temperature, tire pressure, payload, maintenance and driving style.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Buick Roadmaster images

Vehicle images are shown from the stored source image records when available.