Makes › Vauxhall United Kingdom › 30-98 OE Wensum · Coachbuilt Ultra Rare

Vauxhall
30-98 OE Wensum

Boat-shaped Wensum factory body on the OE

Still being researched: full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

Vauxhall 30-98 OE Wensum (Wikimedia Commons search)
Vauxhall 30-98 OE Wensum (Wikimedia Commons search)
Photo: MrWalkr · CC BY-SA 4.0
12BuiltRegistry reported
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
12 Built
Years
Not yet verified
Engine
four-cylinder, overhead-valve · 4,224 cc / 4.2 LFactory: 4,224 cc
Power
82 kW / 112 PSFactory: 110 hp · converted
Top speed
161 km/hFactory: 100 mph · converted
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The Wensum was the lightest and sportiest body style offered on the overhead-valve OE-type 30-98, a car sold with a factory-warranted 100 mph. Only about a dozen were built, which makes it far rarer than the four-seater Velox tourer, and Sports Car Market calls the coachwork extremely sporting and elegant.

How rare is it?

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

Model rarityUltra Rare 12 · Built1
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionapproximately 12 of the 313 OE-type chassis delivered with Wensum coachwork (SCM text also says 12 or 13 depending on source) 121 Factory production Registry reported

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

History

The OE-type replaced the side-valve E-type in early 1923. It had a smaller 4,224 cc engine than its predecessor but more power, a three-inch wider track and a four-inch longer wheelbase. Front-wheel brakes arrived in late 1923 and hydraulics only in 1926. Of 313 OE chassis, about 12 or 13 received Wensum bodywork.

The name is said to come from the river Wensum in Norfolk, where Vauxhall works manager A. J. Hancock kept a fast motorboat. The boat-tailed body was nominally a three-seater and cost 150 pounds more than the standard 1,200 pound tourer.

Variants

How each version differs from the standard 30-98 OE Wensum.

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
Layoutfour-cylinder, overhead-valve1,2 Independently researched
Displacement 4,224 cc / 4.2 LFactory: 4,224 cc1 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 82 kW / 112 PSFactory: 110 hp · converted1 Independently researchedSupercars.net gives 112 bhp for OE-types and Classic & Sports Car 'c112bhp'.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
Brakesfront-wheel brakes from late 1923, with the transmission brake operated by foot pedal via cable; hydraulics from 19261 Independently researched
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
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 speed 161 km/hFactory: 100 mph · converted3 Independently researchedFactory warranty for high-axle-ratio, minimal-coachwork OE cars such as the Wensum.
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.

A Wensum has a boat-tailed, doorless body with a vee windscreen, nominally for three with one passenger seat behind. Early OE chassis such as OE183 have the low-radiator design. Many surviving 30-98s have changed engines or bodies; SCM notes that OE183 no longer has its original engine, so body and chassis history should be checked against the 30-98 Register.

Sources

Each number links to the exact facts it supports.

  1. 1
    1924 Vauxhall 30-98 OE-Type Wensum Tourer Level B Paul Hardiman · Sports Car Market · 2020-10-14
    • approximately 12 were delivered with the extremely sporting and elegant Wensum coachwork
    • overhead-valve OE-Type chassis
    • a little smaller at 4,224 cc
    • the power went up to 110 hp
    • Front-wheel brakes appeared in late 1923
    Accessed 2026-11-12
  2. 2
    1923 Vauxhall 30/98 Level B Supercars.net
    • more powerful overhead valve cars
    Accessed 2026-11-12
  3. 3
    12 brilliant Vauxhalls Level B Classic & Sports Car
    • good for a factory-warranted 100mph
    Accessed 2026-11-12