CARCARETOOL VEHICLE GUIDE

Packard Twelve

Packard Twelve — 1916–19231932–1939, coachbuilt to owner's preference2-door coupé; 2/4-door convertible; 4-door sedan, 424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939). Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939)

About the Packard Twelve

Packard Twelve is a Coachbuilt to owner's preference2-door coupé; 2/4-door convertible; 4-door sedan in the ultra-luxury car class, with source data covering 1916–19231932–1939. The available vehicle data lists 424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939) as an engine configuration and a Front-engine, rear-wheel-drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Packard Twelve guide focuses on the details drivers commonly want to know, including engine information for 424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939). Exact specifications should be matched to the relevant model year and market.

Packard Twelve specifications at a glance

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

Make	Packard
Model	Twelve
Model years	1916–19231932–1939
Body style	Coachbuilt to owner's preference2-door coupé; 2/4-door convertible; 4-door sedan
Vehicle class	Ultra-luxury car
Manufacturer	Packard
Market / country	NL, NZ

Engine, transmission and performance

Engine information for the Packard Twelve includes 424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939).. The listed drivetrain/layout is Front-engine, rear-wheel-drive.

Engine	424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939)
Drivetrain / layout	Front-engine, rear-wheel-drive

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	125 – (1916-1923); 127+3/8 in mm 0 (1938); 132+1/2 in m 2 (1935-1937); 134+3/8 in m 2 (1938-1939); 135 in (1934); 139+1/4 in m 2 (1935-1937) 139+3/8 in m 2 (1938-1939); 142 in (1933-1934); 144+1/4 in m 2 (1935-1937); 147 in (1933-1934)

Packard Twelve other specifications

Name	Packard Twelve
Caption	1934 Packard Eleventh Series Twelve (1108) Dietrich Convertible Victoria

Packard Twelve 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
Packard Twelve	1916–19231932–1939	424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939)	Not specified	Front-engine, rear-wheel-drive

TIRE PRESSURE

Recommended tire pressure for Packard Twelve

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 load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Packard Twelve

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 engine does the Packard Twelve have?

The available source data lists the Packard Twelve engine as 424.1 CID V12 (1916-1923); 445.5 CID V12 (1933-1934); 473.3 CID V12 (1935-1939). Engine availability can differ by model year and market.

What tire pressure should I use for the Packard Twelve?

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 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Packard Twelve?

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

What body style is the Packard Twelve?

The Packard Twelve is classified as a Coachbuilt to owner's preference2-door coupé; 2/4-door convertible; 4-door sedan.

What years was the Packard Twelve produced?

The available vehicle record places the Packard Twelve in the 1916–19231932–1939 period. Exact availability can vary by market.

What are the dimensions of the Packard Twelve?

The available source data lists wheelbase 125 – (1916-1923); 127+3/8 in mm 0 (1938); 132+1/2 in m 2 (1935-1937); 134+3/8 in m 2 (1938-1939); 135 in (1934); 139+1/4 in m 2 (1935-1937) 139+3/8 in m 2 (1938-1939); 142 in (1933-1934); 144+1/4 in m 2 (1935-1937); 147 in (1933-1934).

Is the Packard Twelve FWD, RWD or AWD?

The listed drivetrain/layout for the Packard Twelve is Front-engine, rear-wheel-drive.

Who makes the Packard Twelve?

The manufacturer listed for the Packard Twelve is Packard.

Where was the Packard Twelve built?

The available source record lists assembly information as Packard Automotive Plant, Detroit, Michigan, United States.

What class of car is the Packard Twelve?

The Packard Twelve is listed in the Ultra-luxury car class.

Which markets or countries sold the Packard Twelve?

The CarCareTool catalog currently associates the Packard Twelve with NL, NZ. Market availability and specifications can differ.

What came after the Packard Twelve?

The available vehicle data lists Packard Custom Super Eight as a successor where applicable.

What replaced the Packard Twelve?

The available vehicle data lists Packard Custom Super Eight as the successor where applicable.

What cars are related to the Packard Twelve?

The available source data identifies related models as Packard Super Eight. Relationships can vary by market and generation.

How often should I check the tire pressure on the Packard Twelve?

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 Packard Twelve?

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 Packard Twelve 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 Packard Twelve 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 Packard Twelve?

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.

Packard Twelve images

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