What Does a Car Warranty Cover in the UK?

Summary

• Manufacturer warranties cover most mechanical failures: Engine, gearbox, electrics, and more for 3-7 years.
• Wear and tear items aren't covered: Brakes, tyres, clutch, and wipers are your responsibility.
• Extended warranties vary hugely: Read the small print carefully before buying one.

A car warranty should give you peace of mind. But what it actually covers depends on the type, the provider, and the small print. Here's what UK drivers need to know.

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What a Manufacturer Warranty Covers

When you buy a new car, it comes with a manufacturer warranty. This typically covers:

• Engine and gearbox: Internal mechanical failures
• Electrical systems: Wiring, sensors, control modules
• Steering and suspension: Power steering, shock absorbers
• Cooling system: Radiator, water pump, thermostat
• Fuel system: Injectors, fuel pump
• Air conditioning: Compressor, condenser

Warranty periods vary by manufacturer. Kia offers 7 years, Hyundai 5 years, most others 3 years. Mileage limits typically range from 60,000 to 100,000 miles.

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What's NOT Covered

Most warranties exclude wear and tear items:

• Brake pads and discs
• Tyres
• Clutch (after a certain mileage)
• Wiper blades
• Light bulbs
• Exhaust components
• Batteries (after 1-2 years)

Damage caused by accidents, neglect, or modifications is also excluded. If you fit non-approved parts or skip services, the warranty can be voided.

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Extended Warranties

When your manufacturer warranty expires, you can buy an extended warranty (also called an aftermarket warranty). These are sold by specialist providers and dealers.

Extended warranties come in different levels:

• Comprehensive: Covers most components like a manufacturer warranty. Costs £300-£800 per year.
• Mid-level: Covers major mechanical parts but excludes electrics. Costs £200-£500 per year.
• Basic: Covers engine and gearbox only. Costs £100-£300 per year.

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Used Car Warranties

When you buy a used car from a dealer, you'll usually get a dealer warranty of 3-12 months. These vary in quality:

• Some are comprehensive and backed by reputable insurers
• Others are basic and cover very little
• Always read the terms before relying on it

Private sales don't come with any warranty. You're protected by the Sale of Goods Act (now part of the Consumer Rights Act 2015) when buying from a dealer, but private sales are "buyer beware."

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How to Make a Warranty Claim

1. Report the fault promptly: Don't continue driving if something seems wrong
2. Contact the warranty provider: Call them before getting repairs done
3. Use an approved repairer: Most warranties require you to use their network
4. Keep your service records: You'll need proof you've maintained the car properly
5. Pay any excess: Some policies have an excess of £50-£100 per claim

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Keeping Your Warranty Valid

• Service on time: Follow the manufacturer's service schedule
• Use approved parts: Non-genuine parts can void coverage
• Keep records: Every service, repair, and MOT should be documented
• Report issues early: Don't drive with a known fault — it could make things worse and void your claim
• Don't modify the car: Performance modifications usually void the warranty

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Is an Extended Warranty Worth It?

It depends on the car. An extended warranty makes more sense for:

• Complex cars: BMWs, Audis, and Mercedes with expensive electronics
• High-mileage vehicles: More likely to develop faults
• Cars out of manufacturer warranty: Especially if they're 4-8 years old

For simple, reliable cars like a Toyota Yaris or Honda Jazz, saving the warranty money in a repair fund may be smarter. Weigh the cost of the warranty against likely repair bills.

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