Consumer rights

Defective Product in Spain: Repair, Replacement or Refund

By the AbogadoAI editorial team · Updated 18 July 2026 · 13 min read

🇪🇸 Read the original in Spanish

Buying a product with the excitement of using it for the first time, only to discover that it does not work properly or breaks after a few days of ordinary use, is one of the most frustrating experiences for any consumer in Spain. Fortunately, the Spanish legal framework offers robust and protective guarantees for buyers, forcing sellers to respond to any lack of conformity of the goods. However, the theory of the law does not always translate easily into practice, and it is common to encounter commercial obstacles, excuses from establishments, or confusion over whether you are entitled to demand a repair, a replacement, or a refund. In this detailed guide, we will analyse your consumer rights in depth and explain how to exercise them successfully when faced with a defective product.

Consumer protection in Spain regarding products that present faults, defects, or simply do not perform as promised is primarily regulated by Real Decreto Legislativo 1/2007, de 16 de noviembre, por el que se aprueba el texto refundido de la Ley General para la Defensa de los Consumidores y Usuarios y otras leyes complementarias (commonly known as the Ley de Consumidores y Usuarios or General Consumer and User Protection Act).

Furthermore, when purchases are made online, the Ley 34/2002, de 11 de julio, de servicios de la sociedad de la información y de comercio electrónico (LSSI) (Information Society and E-commerce Services Act) comes into play, regulating key aspects of electronic contracting and the duty of information.

The Key Concept: "Lack of Conformity"

The law does not technically refer to a "defective product" within the scope of warranties, but rather to a "falta de conformidad" (lack of conformity). Article 115 et seq. of the Ley General para la Defensa de los Consumidores y Usuarios establish that the seller is obliged to deliver goods to the consumer that conform to the contract.

A product is understood to be conforming when it meets the following requirements:

If the product you have purchased does not meet any of these points, you are facing a lack of conformity, and the legal warranty regime is activated.

When a product is non-conforming, Article 117 of the Ley de Consumidores y Usuarios grants the consumer the right to demand the remedy of that lack of conformity. The consumer has four courses of action available, structured into two levels of priority.

First Level: Repair or Replacement (Exchange)

In the first instance, the consumer can choose between demanding the repair of the item or its replacement (exchange for an identical new one), unless one of these two options is objectively impossible or disproportionate for the seller.

Second Level: Price Reduction or Contract Termination (Refund)

If repair or replacement has not been possible, has not been carried out within a reasonable timeframe, has caused significant inconvenience to the consumer, or if the product remains non-conforming after the repair attempt, the consumer can demand:

  1. A price reduction: A reduction proportional to the difference between the value the item would have had if it had been conforming and the value of the item actually delivered at the time of delivery.
  2. Contract termination (Refund): This involves returning the product to the seller and receiving a full refund of the money paid. However, termination will not apply when the lack of conformity is of minor importance (for example, a small cosmetic scratch that does not affect the operation or substantial value of the object at all).

Key Deadlines and Figures You Must Know

In Spanish consumer law, deadlines are of vital importance. Letting a deadline pass can mean the absolute loss of your right to claim. Following the latest legislative reforms applicable in Spain, these are the deadlines and figures you must remember:

Practical Examples with Real Figures

To understand how these rules apply in daily life, let us analyze two very common scenarios.

Example 1: Alejandro's High-End Mobile Phone

Alejandro buys a latest-generation smartphone in a physical store in Madrid for €1,200.

Example 2: Sarah's Laptop for Remote Work

Sarah, a foreign resident in Barcelona, acquires a laptop through a Spanish online store for €850 to work from home.

Practical Steps: How to claim for a defective product step-by-step

If you find yourself with a product that does not work correctly, we recommend following this orderly protocol to ensure the success of your claim:

  1. Locate your proof of purchase: Gather the invoice, cash receipt, or bank statement showing the transaction, the date of purchase, and the amount paid.
  2. Always contact the seller first: By law, the party directly responsible for the warranty to the consumer is the seller, not the manufacturer (unless it is impossible or poses an excessive burden to address the seller, in which case you can claim directly from the manufacturer). Contact customer service through a channel that leaves a written record (email, web form with acknowledgment of receipt, or certified mail).
  3. Draft a clear communication: State in detail what the product defect is, the date you detected it, and which of the legal options you are requesting (repair or exchange). Attach photos or videos if the defect is visible.
  4. Demand a deposit receipt: If you have to hand over the product for inspection or repair, the establishment must give you a written receipt (resguardo de depósito) stating the delivery date and the physical condition of the device.
  5. Request the Complaint Form if they refuse: If the seller refuses to apply the warranty, request the official complaint form, known as the hoja de reclamaciones, of the corresponding Autonomous Community. They are legally obliged to provide it to you. If they refuse, you can call the Local Police to file a report of the refusal.
  6. Turn to consumer administration channels: Submit the complaint form to the Oficina Municipal de Información al Consumidor (OMIC - Municipal Consumer Information Office) or the Directorate-General for Consumer Affairs of your province. We suggest requesting a Arbitraje de Consumo (Consumer Arbitration), an out-of-court, free, and binding system to resolve the conflict quickly if the company is registered with it or agrees to submit to it.

Common Mistakes to Avoid

Frequently Asked Questions (FAQ)

What happens if the store where I bought the product has closed down?

If the selling establishment has gone bankrupt or closed permanently, you are not left unprotected. The Ley de Consumidores establishes that in these cases you can claim directly from the manufacturer or producer of the good. The manufacturer will be obliged to provide you with the same repair or replacement solutions under the same deadline conditions that would apply to the seller.

Do I need to keep the original box or packaging to claim the warranty?

No. No business can demand the original packaging to process the warranty of a defective product. The original packaging can only be required (and within reasonable limits of depreciation) if you are exercising your 14-day right of withdrawal for online purchases of a product you are returning simply because you do not want it. If the product has a manufacturing defect, the box is irrelevant.

If they replace my product with a new one, does the 3-year warranty start over?

A completely new 3-year period does not start for the entire product, but it does have special protection. Article 122 of the law determines that the new replacement product will have, at a minimum, a warranty covering the remaining period of the original product. However, it is presumed that any defects appearing in the replacement product during the first year after its delivery already existed from origin, so you will not have to prove anything.

Who pays the shipping costs if I have to mail a defective product?

Shipping costs are entirely borne by the seller. The law prescribes the "absolute gratuity" of the remedy. The seller must provide you with a prepaid shipping label, send a courier to your home to collect the package, or refund you the cost of shipping once you present the courier receipt.

In Summary

General legal information, not personalised legal advice. For your specific situation, ask your question for free at AbogadoAI — answers grounded in Spanish law (BOE), in English.

Have a specific legal question?

Ask AbogadoAI and get an answer based on Spanish law (BOE), with sources — in English.

Ask for free

This is general information, not legal advice. Verify on the BOE or consult a lawyer for your specific case.