• New Cars
    • First Impressions
    • Road Tests
  • Classics
    • Classic Profiles
    • Classic Driving Impressions
    • Classics Information
    • Events and Days Out
  • Motoring For Fun
  • News & Views
  • Bookshelf
  • Technical
    • Grumpy Old Mechanic
    • Kim’s Tips
  • Features
    • Visits
    • Track Days
  • Contributors
    • About our contributors
    • Kim Henson
    • Chris Adamson
    • Kieron Fennelly
    • Ant Henson
    • Rachel Henson
    • David Miles
    • Gerald Morgan
    • Dave Moss
    • Dave Randle
    • Robin Roberts
    • Tom Scanlan
    • Glen Smale
    • Jeremy Walton
    • Keith Ward
    • John Price Williams
  • More…
    • About Wheels Alive
    • Tips for using this website
    • Useful Links

Wheels Alive

Old cars, new cars, borrowed cars & blue cars. If it steers it's here!

Old cars, new cars, borrowed cars & blue cars. If it steers it's here!

Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy

Many motorists see modern cars as too complex to fix

13th December 2023

Are today’s cars too complicated for owners to diagnose/fix?

Vehicle diagnostic experts, OBDeleven, has commissioned a survey of over 1,500 motorists, which shows the results below.

OBDeleven tells us:

(All words and image from OBDeleven).

  • Two-thirds of drivers believe their car is now too complex to fix or spot issues for themselves.
  • Modern cars now have more than 100 electronic control units (ECUs), compared to around just 20 in the 1990s.
  • Savvy UK motorists have used a pocket-sized vehicle diagnostic tool, OBDeleven, to identify almost 65,000 issues in a three-month period this year.

More drivers likely to use such tools as the cost-of-living-crisis continues.

Cars are now so complicated that puzzled motorists no longer feel confident repairing their vehicles for themselves.

That’s according to research commissioned by vehicle diagnostic experts, OBDeleven, who surveyed over 1,500 motorists to discover that a staggering two thirds (66 per cent) of drivers believe that their car is now too complex to fix, or even spot, faults independently.

The dilemma is felt most by owners of brand-new models, with nearly three quarters (72 per cent) of new car owners finding their vehicle too complex to repair, compared to 60 per cent of used-car owners.

Many modern cars now have up to 150 electronic control units (ECUs), running functions such as engine and power steering controls, as well as more contemporary features such as lane assist and adaptive cruise control. In the 1990s, vehicles typically had around 20 ECUs (McKinsey).

However, thousands of smart-thinking motorists have found a solution to diagnosing issues with their vehicles for themselves, in the form of OBDeleven, a pocket-sized diagnostic tool which scans for issues within the engine, transmission, anti-lock braking system (ABS), and others.

Using the Bluetooth enabled tool, in the three months up to November this year, UK motorists identified almost 65,000 issues, with faulty licence plate lamps and voltage too low on remote key locks among the most common issues spotted.

Juozapas Preikša, vehicle diagnostic expert at OBDeleven, commented: “The ability to spot and repair vehicle faults used to be a skill shared among many motorists, meaning many routine, but hugely important, repairs could be carried out cheaply at home.

But as cars have become increasingly complex, drivers have grown too confused and uncomfortable to get the toolbox out to repair their car, independently. This will explain the growing popularity of Bluetooth enabled tools, which can quickly and conveniently diagnose issues with the vehicle.”

The need for such tools could soon intensify, given that OBDeleven’s survey also discovered that amid the cost-of-living crisis, more than a quarter (28 per cent) of hard-pressed motorists are now less likely to take their car to a mechanic.

Juozapas, added: “Increasing vehicle complexity and a reluctance to visit the mechanic could be brewing a perfect storm on Britain’s roads – as many motorists could be driving their cars with serious faults, putting themselves and other road users at risks.

This might prompt more motorists to purchase pocket-sized devices, meaning drivers can spot issues with their vehicle, without receiving a hefty bill from the mechanic!”

To learn more OBDeleven, visit https://obdeleven.com/.

Information: OBDeleven is a licensed Bluetooth diagnostics tool created for drivers to easily scan car computers, diagnose different faults, customise features, and program vehicles with just a smartphone. No more heavy diagnostics equipment – OBDeleven connects to a car’s OBD2 port and phone via the OBDeleven mobile app.

Save Post as PDF

Categories: Maintenance, News & Views Tags: maintenance, Modern car complications, modern car diagnostics

Tip: For improved search accuracy, enclose search terms for multiple words in quotation marks. For example:
"Land Rover".

Advertise with us

Recent Posts

Don’t miss the Beaulieu Spring Autojumble – THIS weekend!

KGM Actyon – Brief First Impressions

A world of patterns this May half-term at The British Motor Museum

Skoda Kamiq SE L Edition – Road Test

May 2025 half-term fun at Beaulieu, including New Forest Folklore and Formula 1

Suzuki celebrates 70 years of the Suzulight – the firm’s very first car

Handmade poppy tribute on display at Buckler’s Hard for the 80th anniversary of VE Day

Custom specialist Andy Saunders to unveil his latest creation at the 2025 Custom & American Show at Beaulieu

Contributors

contributors

Our well-respected contributors live and breathe motor cars; aren’t we lucky?

Contributors to the site include talented, highly-respected people (so they tell me) on the hallowed membership list of the Guild of Motoring Writers, and from the similarly well thought-of Western Group of Motoring Writers. In addition there are valued contributions from other knowledgeable and capable motoring writers who have something useful to say about all aspects of driving and running vehicles in the 21st Century. All of our team are passionate about motor cars!


Read about our contributors  ››

Tags

Beaulieu luxury SUV five door hatchback Kia estate British Motor Museum City car road test Seven seater SUV SUV EV Compact SUV Electric Estate car plug-in hybrid saloon Suzuki First Impressions hatchback The Motor Ombudsman National Motor Museum MPV Coupé crossover Tyres PHEV Hybrid large SUV 4x4 all-electric

All Tags ››

Like us on Facebook

Like us on Facebook

Wheels Alive Social

  • E-mail
  • Facebook
  • RSS
  • Twitter

Please share our website

Contact us

We welcome your questions, comments and feedback. Please click here to contact us.

Advertising Opportunities

Please contact us if you would like to discuss advertising opportunities on Wheels Alive.

Copyright © 2025 Kim Henson, Wheels Alive