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

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
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.
| Load condition | Front | Rear | Status |
|---|---|---|---|
| Normal | 34 PSI | 32 PSI | Estimate |
| Fully loaded | 36 PSI | 35 PSI | Estimate |
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?
What tire pressure should I use for the Singer Roadster?
What is the best engine oil for the Singer Roadster?
What body style is the Singer Roadster?
How much horsepower does the Singer Roadster have?
What are the dimensions of the Singer Roadster?
What transmission does the Singer Roadster have?
Is the Singer Roadster FWD, RWD or AWD?
Who makes the Singer Roadster?
When was the Singer Roadster produced?
Where was the Singer Roadster built?
What class of car is the Singer Roadster?
Which markets or countries sold the Singer Roadster?
What came after the Singer Roadster?
What replaced the Singer Roadster?
How often should I check the tire pressure on the Singer Roadster?
Should I use the tire sidewall pressure for the Singer Roadster?
Does the recommended tire pressure change when the Singer Roadster is fully loaded?
Can the Singer Roadster have different tire pressures front and rear?
Why can mileage differ from the published figure for the Singer Roadster?
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.

