New tax penalty on optional extras for cars as WLTP is introduced

From September 1 there's a tax penalty for larger wheels, spoilers and tow bars. Here's what you need to know about the new emissions test

The new WLTP (Worldwide Harmonised Light Vehicle Testing Procedure) emissions and fuel usage testing process is likely to affect the options available to vehicles and what customers will be allowed to add to their new car, according to Autovista Group.

The brand that provides “trusted pricing and specification insights for Europe’s automotive decision-makers” found that although there won’t an individual tax on adding options to your vehicle, the effect of adding them could seriously alter the amount of VED tax motorists will pay under the new WLTP test regulations.

The WLTP tests will include procedures where vehicles will be fitted with a range of additional extras that could seriously alter the emissions of the vehicle – therefore affecting the tax level in several European markets, including the UK.

For example, adding a tow bar or a panoramic sunroof can add 1-2g/km CO2 in emissions due to the extra aerodynamic drag on the vehicle, while fitting larger alloys or run-flat tyres instead of a repair kit can also increase emissions.

Although individually the additions don’t make that much of a difference, it can add up and seriously alter the amount of emissions your car produces.

The new tests will give customers a better idea of what equipment can alter their tax and make better decisions about which options are worth adding.

What is this likely to do for manufacturers? Well, this could mean that brands might limit which options are available and mean less features are available to add, or offer customers simpler pack options that also say how much extra tax adding them could incur – meaning motorists will have a better idea what they are spending their money on, as well as their impact on the environment.

Spanish brand Seat is a brand now offering fixed trim levels for its vehicles, so there are next to no optional extras to add for customers.

It could also mean less engine options will be available – something that certain manufacturers are doing already – so that people have an improved understanding about their car’s emissions. BMW is one such brand, which is helping to streamline their manufacturing processes.

Although VED tax may be affected by optional extras, there will not be an individual tax on vehicle additions under the WLTP regulations. WLTP comes into effect on September 1.