Makes › Chrysler United States › Newport Dual-Cowl Phaeton (LeBaron show car) · Prototype · 1940–1941 Ultra Rare

Chrysler
Newport Dual-Cowl Phaeton (LeBaron show car)

LeBaron-built dual-cowl phaeton show car on 145.5-in Imperial chassis; six ordered, five completed; one paced the 1941 Indianapolis 500

Chrysler Newport Dual-Cowl Phaeton (LeBaron show car) (Wikimedia Commons: Chrysler Newport Dual Cowl Phaeton)
Chrysler Newport Dual-Cowl Phaeton (LeBaron show car) (Wikimedia Commons: Chrysler Newport Dual Cowl Phaeton)
Photo: brewbooks · CC BY-SA 2.0
5BuiltIndependently researched
0Chassis documentedin this archive
4SurvivingIndependently researched
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
5 Built
Years
1940–1941
Engine
Inline eight-cylinder (Spitfire) · 5,280 cc / 5.3 LFactory: 322 cu in · converted
Power
107 kW / 145 PSFactory: 143 hp · converted
Top speed
Not yet verified
Body
Not yet verified
Designer
Ralph Roberts (LeBaron)
In this archive
Not yet verified
Surviving
4 (independently researched)

Sources and any conflicting figures are in the sections below.

Why it matters

The Newport was one of Chrysler's two 1941 'idea cars' built by LeBaron, a modern reinterpretation of the classic dual-cowl phaeton. Only five were completed, and one of them paced the 1941 Indianapolis 500.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityUltra Rare 5 · Built1,2
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed 4 · Surviving3

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionhand-built Newports known to exist, including the pace car 43 Surviving examples Independently researched
Total model productioncompleted (six ordered) 51,2 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

Ralph Roberts of LeBaron proposed the Newport in autumn 1940 and Chrysler chief K.T. Keller approved it, ordering six each of the Newport and the Thunderbolt. Only five of each were ready for the 1941 show season. The cars were built on the 145.5-inch Imperial chassis with a special version of Chrysler's Spitfire straight-eight and the Vacamatic transmission. The Indianapolis pace car, identifiable by its exposed headlamps, was later owned by Walter P. Chrysler Jr.

Variants

How each version differs from the standard Newport Dual-Cowl Phaeton (LeBaron show car).

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutInline eight-cylinder (Spitfire)4
Displacement 5,280 cc / 5.3 LFactory: 322 cu in · converted4
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
ValvetrainL-head ('Spitfire') straight eight3 Independently researched
Fuel systemNot yet verified
Power 107 kW / 145 PSFactory: 143 hp · converted4
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxThree-speed Vacamatic with overdrive4
Gears35 Independently researched
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisChrysler 145.5 in chassis (Crown Imperial length per Mac's; New Yorker frame per the Imperial Club)3,6 Independently researchedSources disagree on the base frame.
Front suspensionindependent, coil springs5 Independently researched
Rear suspensionlive axle, semi-elliptic springs5 Independently researched
Brakesfour-wheel drums5 Independently researched
SteeringNot yet verified
Body constructionintegrated aluminium body6 Independently researched
Wheelbase 3,696 mmFactory: 145.5 in · converted4
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

The 1941 Indianapolis 500 pace car differs from the other Newports by its exposed headlamps; the other cars have concealed lamps. The catalogued pace car carries chassis number C7807503.

Sources

Each number links to the exact facts it supports.

  1. 1
    Chrysler Newport concept Level B conceptcarz.com
    • only five examples of each concept were created
    Accessed 2026-11-12
  2. 2
  3. 3
    Dual Cowl Dreams: The 1941 Chrysler Newport Level B Mac's Motor City Garage
    • Four of the hand-built cars are known to exist today
    • the Spitfire L-head straight eight with 323.5 cubic inches and rated at 143 hp
    • constructed on Chrysler's longest chassis, the 145.5-in wheelbase Crown Imperial
    Accessed 2026-11-12
  4. 4
    1941 Chrysler Newport Dual-Cowl Phaeton by LeBaron Level B RM Sotheby's
    • 322 cu. in. inline eight-cylinder engine
    • 143 hp, 322 cu. in. inline eight-cylinder engine
    • three-speed overdrive Vacamatic transmission
    • Wheelbase: 145.5"
    Accessed 2026-11-11
  5. 5
    1941 Chrysler Newport Dual Cowl Phaeton by LeBaron (Amelia Island 2012, lot R127) Level C RM Sotheby's
    • three-speed overdrive Vacamatic transmission
    • independent front suspension with coil springs
    • live axle rear suspension with semi-elliptic springs
    • four-wheel drum brakes
    Accessed 2026-11-12
  6. 6
    1940/1941 Chrysler Newport Phaetons Level B Imperial Club
    • The Phaetons were built on the New Yorker frame
    • integrated aluminum body and the aircraft-style cockpit
    Accessed 2026-11-12