CARCARETOOL VEHICLE GUIDE

Singer Roadster

Singer Roadster — 2-door convertible, thumb; Postwar. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Singer Roadster
Enginethumb; Postwar
Transmission3-speed manual

About the Singer Roadster

Singer Roadster is a 2-door convertible in the convertible class. The available vehicle data lists thumb; Postwar as an engine configuration, paired with 3-speed manual and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Singer Roadster guide focuses on the details drivers commonly want to know, including engine information for thumb; Postwar and 3-speed manual transmission information. Exact specifications should be matched to the relevant model year and market.

Singer Roadster specifications at a glance

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

Make Singer
Model Roadster
Model years Not specified
Body style 2-door convertible
Vehicle class convertible
Manufacturer Singer Motors Limited
Production 1939–195512,700 approx produced out of which 63 coach built by James Young
Market / country NL, NZ

Engine, transmission and performance

Engine information for the Singer Roadster includes thumb; Postwar.. Published power figures include 36 @ 5,000 rpm Tax 8.93HP.. Transmission information includes 3-speed manual.. The listed drivetrain/layout is FR layout.

Engine thumb; Postwar
Transmission 3-speed manual
Drivetrain / layout FR layout
Power 36 @ 5,000 rpm Tax 8.93HP

Dimensions, weight and practicality

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

Wheelbase 91 in (2,311 mm)
Length 151 in (3,835 mm)
Width 58 in (1,473 mm)
Height 58 in (1,473 mm)

Singer Roadster performance and economy

Power 36 @ 5,000 rpm Tax 8.93HP

Singer Roadster other specifications

Image 1947 Singer 9 Roadster.jpg
Caption 1947 Singer 9 Roadster
Name Singer Roadster
Sp uk
Configuration inline four
Displacement 1074 cc
Bore 60
Stroke 95
Block iron, 2 main bearings
Head detachable compression ratio 6.9:1
Valvetrain overhead camshaft and valves
Fuelsystem downdraught S.U. carburettor, electric fuel pump on dashboard
Oilsystem forced
Coolingsystem natural circulation
Aka Singer SM 1500C (USA)

Singer Roadster 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
Singer Roadster 1939–195512,700 approx produced out of which 63 coach built by James Young Not specified Not specified FR layout
9 Roadster 1939-1949 1074 cc I4 3-speed manual Not specified
9 Roadsterseries 4A 1949-19504122 made 1074 cc I4 4-speed manual Not specified
9 Roadsterseries 4AB and 4AC October 1950-January 19531000 approx made 1074 or 1194 cc SOHC I4 4-speed manual Not specified
SM Roadsterseries 4AD 1951-19553440 made 1497 cc 48 bhp I4 1497 cc 58 bhp I4 4-speed manual Not specified

Singer Roadster features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

✓Standard equipment included a spring steering wheel, concealed spare wheel, 12-volt electrical system and windscreen wipers
TIRE PRESSURE

Recommended tire pressure for Singer Roadster

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 Singer Roadster

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 Singer Roadster have?
The available source data lists the Singer Roadster engine as thumb; Postwar. Engine availability can differ by model year and market.
What tire pressure should I use for the Singer Roadster?
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 Singer Roadster?
There is no single best engine oil for every Singer Roadster configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.
What body style is the Singer Roadster?
The Singer Roadster is classified as a 2-door convertible.
How much horsepower does the Singer Roadster have?
The published figure for the Singer Roadster is 36 @ 5,000 rpm Tax 8.93HP. Output can vary by engine and specification.
What are the dimensions of the Singer Roadster?
The available source data lists length 151 in (3,835 mm), width 58 in (1,473 mm), height 58 in (1,473 mm), and wheelbase 91 in (2,311 mm).
What transmission does the Singer Roadster have?
The available source data lists 3-speed manual transmission options for the Singer Roadster.
Is the Singer Roadster FWD, RWD or AWD?
The listed drivetrain/layout for the Singer Roadster is FR layout.
Who makes the Singer Roadster?
The manufacturer listed for the Singer Roadster is Singer Motors Limited.
When was the Singer Roadster produced?
The available source data describes production as 1939–195512,700 approx produced out of which 63 coach built by James Young.
Where was the Singer Roadster built?
The available source record lists assembly information as Coventry, England.
What class of car is the Singer Roadster?
The Singer Roadster is listed in the convertible class.
Which markets or countries sold the Singer Roadster?
The CarCareTool catalog currently associates the Singer Roadster with NL, NZ. Market availability and specifications can differ.
What came after the Singer Roadster?
The available vehicle data lists none as a successor where applicable.
What replaced the Singer Roadster?
The available vehicle data lists none as the successor where applicable.
How often should I check the tire pressure on the Singer Roadster?
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 Singer Roadster?
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 Singer Roadster 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 Singer Roadster 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 Singer Roadster?
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.

Singer Roadster images

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

Singer Roadster photo
Singer Roadster photo