With so many new automobile manufacturers starting to appear worldwide, the question is always, what are the cars that start with O?
We will review current and defunct manufacturers and see how many are there and where.
Here are all the car names starting with O, but let’s first look at the top manufacturers.
Table of Contents

Top 3 Cars That Start With O
- Opel
- ORA
- Osella
Cars That Start With O: Still In Production
There are seven automobile manufacturers producing vehicles whose names start with the letter O, and here they are in alphabetical order:
Onuk | Oshan |
Opel | Otokar |
ORA | Oyak-Renault |
Osella |
Here is a video of an Osella FA30 Formula 3000 storming up a Hillclimb with the glorious sounding Zytek 3.0 V8 that makes 460hp:
Cars That Start With O: That Defunct
Since the invention of the self-propelled vehicle, there have been 56 automobile manufacturers that are no longer in business, and here they are in alphabetical order from their country of origin:
Australia
- OKA
Austria
- ÖAF
Brazil
- Obvio!
Canada
- Orion
China
- Oley
France
Obus | Oméga-Six |
Octo | Otto |
Italy
- Officine Meccaniche
- OSCA
- OSI
Japan
- Ohmiya
- Otomo
Liechtenstein
- Orca Engineering
Romania
- Oltcit
Spain
- Orix
- Otro Ford
Sweden
- OBC
Turkey
- Otokar Renault Véhicules Industriels
- Otoser
- Özaltın
United Kingdom
Ogle | Omega | Oppermann | OVIK Crossway |
OK-Supreme | One of the Best | Orpington | Owen Petelectra |
United States
O-We-Go | Orlo |
Oakland Motor Car Company | Ormond Steamer |
Oakman-Hertel | Orr |
Ogren | Orson |
Ohio | Otto |
Ohio Electric | Otto-Kar |
Okey | Otto-mobile |
Oldsmobile | Overland |
Olympian Motors Company | Owen |
Omaha | Owen Magnetic |
Omar | Owen Motor Car Company |
Only | Owen Thomas |
Orient | Oxford |
Source: Wikipedia

Final Thoughts On Cars That Start With O
Hopefully, you are surprised how many car manufacturers there are that names begin with O and the massive amount in the past.
It would have been interesting if most of these older manufacturers were still in production today.
FAQs
What Expensive Cars Start With The Letter O?
Osella, the race car manufacturer, produces some of the best Hillclimb single-seater race cars in the world, it is hard to find new prices, but even second-hand Formula 3000 chassis sells for over $70,000.
Which Car Has 4 Rings?
Audi’s badge is four interlocked rings and could also be confused with the Olympic circles and even seen by some as 4 O’s.
The four rings symbolize the manufacturers that merged to make AUDI AG: Audi, DKW, Horch, and Wanderer (Auto Union).