ECU remapping in the North East

The Department for Transport's 2026 Q2 figures count 1,242,469 licensed cars with keepers in the North East. Petrol accounts for 661,668 of them and diesel for 407,553, or 32.8%. That is 4.7 percentage points above the UK average of 28%.

Age is what makes a car a good remap candidate. In the North East, 334,223 diesels (82% of the diesel total) date from 2010 to 2019. Cars from those years have typically left their manufacturer warranty behind but have years of use ahead, and that is often the point at which owners start asking about power, economy or towing gains.

• A diesel-heavy area. With 32.8% of cars running on diesel, economy-focused remaps are especially relevant in the North East.
• 334,223 diesel cars in the sweet spot. Diesel cars first registered between 2010 and 2019 make up the largest group of remap candidates in the North East. Newer cars are often still under manufacturer warranty.
• Vans and fleets. 191,711 registered light goods vehicles means plenty of working vehicles in the North East. Remaps can help with fuel costs and towing, and fleets can request a quote for several vehicles at once.

Licensed cars

1,242,469

Diesel cars

407,553

32.8% of cars

Petrol cars

661,668

53.3% of cars

Diesels from 2010 to 2019

334,223

82% of diesels

Light goods vehicles

191,711

182,365 diesel

Company-registered cars

5.9%

72,729 cars

Diesel cars by year first registered

• 8%Before 201034,558
• 36%2010 to 2014146,170
• 46%2015 to 2019188,053
• 10%2020 onwards38,772