The Ultimate Car Number QuizAre you a whizz with compression ratios, CO2 figures and firing orders? Prove it on our Ultimate Car Numbers quiz! Ben Custard Updated: 13 Jul 2018 What score did you manage? Previous 5 Ways To Protect Your Ride From Modern Car Thieves Next Quiz: What Have We Added To These Cars? Sponsored PostsComments 5 out of 10 7/10 Not bad (for most of them I have selected a random answer and I got them right) 4/10 not an engineer 3/10 lol 4 out of 10. Only one I knew for sure was the Alfa Romeo one. The answer to “rich mixture” is wrong. It has to be anything BELOW 14.7 : 1 not anything ABOVE 14.7 : 1. This would be a lean mixture. I’m sort of glad I didn’t know what the CO2 levels of the Portofino is… 3/10 not good with numbers lol 6/10 not bad 7/10 Pagination Page 1 Next page Next Page Latest News News Toyota Confirms It’s Working On A New Twin-Turbo V8 News New Toyota MR2: Everything We Know So Far News Mopar Will Pay A Bright Tribute To A Classic Dodge Truck At SEMA News Manhart Launches Ludicrous 794bhp Range Rover Sport News 2025 Tokyo Motor Show: All The Big Reveals News Paul Smith Mini Returns For New £32,705 Special EditionSubscribe to our NewsletterGet the latest car news, reviews and unmissable promotions from the team direct to your inboxFor more information see our Privacy Policy Leave this field blank Latest Reviews Reviews 2025 Seat Ibiza Review: Satisfying Supermini Survivor Reviews Smart #5 Brabus Review: Stupidly Quick For A Smart Reviews 2025 Honda Prelude Review: A Little Too Quirky For Its Own Good Reviews 2025 Land Rover Defender 90 Review: Still Nails The Brief Reviews 2025 Mercedes CLA Review: The Best Mercedes EV Yet Reviews Mazda 6e Review: Good To Look At, Decent To Drive, Annoying To Use
The answer to “rich mixture” is wrong. It has to be anything BELOW 14.7 : 1 not anything ABOVE 14.7 : 1. This would be a lean mixture.
Comments
5 out of 10
7/10 Not bad (for most of them I have selected a random answer and I got them right)
4/10 not an engineer
3/10 lol
4 out of 10. Only one I knew for sure was the Alfa Romeo one.
The answer to “rich mixture” is wrong. It has to be anything BELOW 14.7 : 1 not anything ABOVE 14.7 : 1. This would be a lean mixture.
I’m sort of glad I didn’t know what the CO2 levels of the Portofino is…
3/10 not good with numbers lol
6/10 not bad
7/10