Why UK Used Car Dealers Want a US-Style Lemon Law to Replace the Consumer Rights Act

by Amy Roberts on Aug 14, 2026, 3:33:05 PM

Key Takeaways

The Problem: The Consumer Rights Act 2015 treats a £2,000 older vehicle identically to a £30,000 late-model vehicle.
The Solution: A US-style lemon law sets compulsory warranty periods based directly on vehicle mileage bands.
Component Clarity: US laws itemise specific mechanical coverage, removing disputes over wear-and-tear parts.
Fair Standards: A vehicle becomes a lemon after three failed repairs for the same major fault or 15 days out of service.
Trader Protection: Clear legal boundaries keep affordable used cars on independent forecourts.

Independent motor retailers across the UK are pushing for changes to the Consumer Rights Act 2015. The current legal framework applies identical standards to a fifteen-year-old motor with 120,000 miles and a two-year-old executive saloon. Retailers report that ambiguous rejection rules create costly disputes over standard wear and tear.

Adopting a statutory framework based on US-style used car lemon laws offers clear mechanical coverage bands and reduces friction on the forecourt.

A close up of a hammer in a legal setting.

The Conflict Built Into The Consumer Rights Act 2015

The Consumer Rights Act 2015 grants retail buyers a short-term right to reject a vehicle within 30 days for a full refund if it fails the satisfactory quality test. For the first six months after purchase, the law presumes any mechanical fault existed on the day of delivery. The onus falls entirely on the trader to prove otherwise.

Applying a single law to every price point creates operational issues for used car businesses.

Uniform standards for non-uniform stock: A ten-year-old hatchback contains aged components that fail through standard usage. The law forces dealers to absorb repair costs or accept full vehicle returns.
Vague definition of satisfactory quality: The statute relies on subjective expectations regarding age and price. This lack of clear boundaries leads to legal disputes over minor defects.
Distance selling exposure: Distance selling regulations allow buyers 14 days to cancel an online order for any reason. Combining distance rules with 30-day rejection rights creates substantial transport and administrative losses for online retailers.

Many independent dealers spend thousands of pounds resolving minor disputes on low-margin vehicles.

Two hands sit above and below a cut-out of a car on a desk, representing car care and insurance.

How a US-Style Used Car Lemon Law Operates

Several US states, including New York and Massachusetts, have specific used-car lemon laws. These statutes replace subjective quality tests with compulsory, mileage-tiered warranties and itemised component coverage lists.

Under the New York Used Car Lemon Law model:

Vehicles under 36,000 miles: Dealers provide a mandatory 90-day or 4,000-mile warranty.
Vehicles between 36,000 and 80,000 miles: Dealers provide a mandatory 60-day or 3,000-mile warranty.
Vehicles between 80,000 and 100,000 miles: Dealers provide a mandatory 30-day or 1,000-mile warranty.
High-mileage stock: Vehicles over 100,000 miles fall outside compulsory coverage, allowing clear "as-described" trade sales.

The statute itemises exact covered systems, such as the engine block, transmission, drive axle, steering assembly, and brake system. Wear-and-tear items like wiper blades, brake pads, and tyres sit outside statutory protection. A vehicle qualifies as a "lemon" only after three failed repair attempts for the exact same defect, or if it remains out of service for a cumulative total of 15 days during the warranty period.

This structure defines liabilities explicitly before the customer leaves the forecourt.

Two people looking at graphs in a business setting.

What The Motor Trade Says About Legal Reform

UK motor traders are requesting a framework that balances consumer protection with commercial realities.

Craig Walker, founder of Culloden Cars, highlighted the key issue during an industry review:

"The Consumer Rights Act treats a 13-year-old car the same as a three-year-old one. The rules are identical, but the product is completely different. New York splits cover by mileage and names exactly which parts are included. Both sides know exactly what is going on from day one."

Mark Higgins, Head of Dealer Partnerships at Marsh Finance, notes how legal uncertainty affects finance approvals:

"Ambiguity in consumer legislation increases risk across the supply chain. Clear mechanical thresholds protect honest retailers, stabilise vehicle valuations, and ensure lenders provide competitive Hire Purchase terms across older used stock."

Outside a car dealership, with various different colour and types of car parked outside.

Strengthen Your Dealership Finance Operations With Marsh Finance

Uncertainty surrounding consumer legislation makes reliable underwriting partnerships essential for used-car dealers. Independent retailers need funding partners who understand used-vehicle asset values and can assist in securing forecourt conversions.

Marsh Finance has supported the UK motor trade for over 50 years. We offer flexible Hire Purchase and Personal Contract Purchase solutions designed to help independent dealers sell vehicles with confidence. Our dedicated dealer portal delivers fast credit decisions, transparent payout processes, and tailored underwriting support.

Partner with Marsh Finance today to enhance your finance offering and protect your forecourt profitability.

Topics: Industry Insights Dealership Support