Modified Cars for Sale in the UK

The UK's dedicated marketplace for modified, tuned, and performance cars. No standard stock — just cars that deserve attention.

Modified only

No standard stock. Every car on Madlows has been worked on.

Checked by hand

Every listing is reviewed before it goes live.

Direct to the seller

Talk to the owner or the dealer, no middleman.

Recent Listings

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£3,500

2006 Ford Fiesta

Remapped to 180hp K&N induction kit Milltek manifold, sports cat, cat back exhaust Upgraded brake discs and front calipers Braided brake hoses Eibach springs Bilstein dampers Powerflex handling pack Custom debadged front grill Custom painted alloy wheels Touch screen radio with Android Auto and Apple Carplay Underseat slim subwoofer Front and rear dashcams

£8,995

2014 SUZUKI SWIFT 1.6 Sport [Nav] Automatic 5dr JDM Import

Gosbeck, Ipswich

Stock from Graduate Cars

67,068 mi

Electric

Automatic

ULEZ Compliant. Fresh JDM import through HJA. Grade 4 B. 107,937km = 67,068 Miles from new. The benefits to a JDM import over it’s UK counterpart is mainly the condition, due to not salting the roads,

£30,000

2026 BMW M5

Chester le Street, Durham

Stock from Performance28

2,869 mi

Hybrid

Other

We are delighted to offer this truly amazing BMW M5 Tourer finished in Sapphire Black with Siverstone and Black Bi-coloured interior trim. Running in service carried out by BMW Sunderland at 1300 mile

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Browse our complete collection

Modified Cars for Sale

Madlows is a dedicated UK marketplace for modified and performance cars. Whether you're searching for a Stage 2 Golf GTI, a big-turbo BMW M140i, a track-ready Focus ST or a fully built show car, you'll find enthusiast-owned vehicles from across the country.

Unlike general car sites, Madlows focuses exclusively on modified cars for sale in the UK. That means no standard stock vehicles or dealership filler — just tuned, upgraded and performance-focused cars listed by real owners.

Performance and Tuned Cars Across the UK

From Stage 2 daily drivers to full Stage 3 track builds, Madlows lists the kind of cars you won't find elsewhere. Browse project cars that are ready for your next build, or pick up a turn-key performance machine.

Modified BMW Modified Ford Modified VW Modified Audi Modified Nissan

Sell Your Modified Car

Got something special in the garage? Sell your modified car for free on Madlows. Your listing goes out to a focused audience of enthusiasts who actually care about what you've built — not tyre-kickers browsing mainstream sites.

Want more visibility? Upgrade to a Featured Listing to appear at the top of search results and reach more serious buyers.

Ready to sell your modified car?

Madlows is built for one thing: modified cars. Your listing goes in front of people who came here specifically to find them.