UK Used Car Questions — Answered
112+ UK used-car buying questions answered in one place — covering market prices, common model faults, MOT and road tax, fuel-type guidance, and 2026 data from the Autoza UK Used Car Index. Answers link to the full source guide for deeper reading.
Produced by The Autoza Team. Research data published under CC BY 4.0 — free to cite with attribution.
UK used-car market — 2026 data
Questions answered using the Autoza UK Used Car Index 2026 — free, citable data under CC BY 4.0.
Where can I find verified UK used-car price data?↓
How is a "median" different from an average price for a used car?↓
What does the "confidence tier" on each Autoza cohort mean?↓
Are these transaction prices or asking prices?↓
Buying a used car in the UK — how it works
Process, terminology, and practical advice for UK buyers.
What is the MOT in the UK?↓
Do I pay VAT on a used car in the UK?↓
How do I register an imported car in the UK?↓
What road tax (VED) do I pay in the UK?↓
How can I check the MOT status of a car I want to buy?↓
What is a good used-car budget for a UK first-time buyer in 2026?↓
Should I buy a petrol, diesel, hybrid or electric car in the UK in 2026?↓
Common faults by model — year-by-year
Drawn from our 14 model-fault guides. Each answer links to the full guide with detailed fault entries and inspection checklists.
What are the most common faults with the BMW 5 Series in the UK?↓
What are the best and worst years to buy a used BMW 5 Series in the UK?↓
What does a used BMW 5 Series cost in the UK?↓
What are the most common faults with the Audi A6 in the UK?↓
What are the best and worst years to buy a used Audi A6 in the UK?↓
What does a used Audi A6 cost in the UK?↓
What are the most common faults with the Mercedes-Benz E-Class in the UK?↓
What are the best and worst years to buy a used Mercedes-Benz E-Class in the UK?↓
What does a used Mercedes-Benz E-Class cost in the UK?↓
What are the most common faults with the Volkswagen Passat in the UK?↓
What are the best and worst years to buy a used Volkswagen Passat in the UK?↓
What does a used Volkswagen Passat cost in the UK?↓
What are the most common faults with the Volkswagen Golf in the UK?↓
What are the best and worst years to buy a used Volkswagen Golf in the UK?↓
What does a used Volkswagen Golf cost in the UK?↓
What are the most common faults with the Ford Focus in the UK?↓
What are the best and worst years to buy a used Ford Focus in the UK?↓
What does a used Ford Focus cost in the UK?↓
What are the most common faults with the Toyota Corolla in the UK?↓
What are the best and worst years to buy a used Toyota Corolla in the UK?↓
What does a used Toyota Corolla cost in the UK?↓
What are the most common faults with the Nissan Qashqai in the UK?↓
What are the best and worst years to buy a used Nissan Qashqai in the UK?↓
What does a used Nissan Qashqai cost in the UK?↓
What are the most common faults with the Hyundai Tucson in the UK?↓
What are the best and worst years to buy a used Hyundai Tucson in the UK?↓
What does a used Hyundai Tucson cost in the UK?↓
What are the most common faults with the Kia Sportage in the UK?↓
What are the best and worst years to buy a used Kia Sportage in the UK?↓
What does a used Kia Sportage cost in the UK?↓
What are the most common faults with the Skoda Octavia in the UK?↓
What are the best and worst years to buy a used Skoda Octavia in the UK?↓
What does a used Skoda Octavia cost in the UK?↓
What are the most common faults with the Toyota Yaris in the UK?↓
What are the best and worst years to buy a used Toyota Yaris in the UK?↓
What does a used Toyota Yaris cost in the UK?↓
What are the most common faults with the Mazda CX-5 in the UK?↓
What are the best and worst years to buy a used Mazda CX-5 in the UK?↓
What does a used Mazda CX-5 cost in the UK?↓
What are the most common faults with the Hyundai i30 in the UK?↓
What are the best and worst years to buy a used Hyundai i30 in the UK?↓
What does a used Hyundai i30 cost in the UK?↓
What are the most common faults with the Opel Corsa in the UK?↓
What are the best and worst years to buy a used Opel Corsa in the UK?↓
What does a used Opel Corsa cost in the UK?↓
What are the most common faults with the Volkswagen Tiguan in the UK?↓
What are the best and worst years to buy a used Volkswagen Tiguan in the UK?↓
What does a used Volkswagen Tiguan cost in the UK?↓
What are the most common faults with the Honda CR-V in the UK?↓
What are the best and worst years to buy a used Honda CR-V in the UK?↓
What does a used Honda CR-V cost in the UK?↓
What are the most common faults with the Toyota RAV4 in the UK?↓
What are the best and worst years to buy a used Toyota RAV4 in the UK?↓
What does a used Toyota RAV4 cost in the UK?↓
What are the most common faults with the Dacia Duster in the UK?↓
What are the best and worst years to buy a used Dacia Duster in the UK?↓
What does a used Dacia Duster cost in the UK?↓
What are the most common faults with the Ford Kuga in the UK?↓
What are the best and worst years to buy a used Ford Kuga in the UK?↓
What does a used Ford Kuga cost in the UK?↓
What are the most common faults with the Renault Clio in the UK?↓
What are the best and worst years to buy a used Renault Clio in the UK?↓
What does a used Renault Clio cost in the UK?↓
What are the most common faults with the SEAT Leon in the UK?↓
What are the best and worst years to buy a used SEAT Leon in the UK?↓
What does a used SEAT Leon cost in the UK?↓
What are the most common faults with the Peugeot 208 in the UK?↓
What are the best and worst years to buy a used Peugeot 208 in the UK?↓
What does a used Peugeot 208 cost in the UK?↓
What are the most common faults with the Kia Ceed in the UK?↓
What are the best and worst years to buy a used Kia Ceed in the UK?↓
What does a used Kia Ceed cost in the UK?↓
What are the most common faults with the Volkswagen Polo in the UK?↓
What are the best and worst years to buy a used Volkswagen Polo in the UK?↓
What does a used Volkswagen Polo cost in the UK?↓
What are the most common faults with the BMW 3 Series in the UK?↓
What are the best and worst years to buy a used BMW 3 Series in the UK?↓
What does a used BMW 3 Series cost in the UK?↓
What are the most common faults with the Audi A4 in the UK?↓
What are the best and worst years to buy a used Audi A4 in the UK?↓
What does a used Audi A4 cost in the UK?↓
What are the most common faults with the Peugeot 3008 in the UK?↓
What are the best and worst years to buy a used Peugeot 3008 in the UK?↓
What does a used Peugeot 3008 cost in the UK?↓
What are the most common faults with the Mercedes-Benz C-Class in the UK?↓
What are the best and worst years to buy a used Mercedes-Benz C-Class in the UK?↓
What does a used Mercedes-Benz C-Class cost in the UK?↓
What are the most common faults with the Toyota C-HR in the UK?↓
What are the best and worst years to buy a used Toyota C-HR in the UK?↓
What does a used Toyota C-HR cost in the UK?↓
What are the most common faults with the Tesla Model 3 in the UK?↓
What are the best and worst years to buy a used Tesla Model 3 in the UK?↓
What does a used Tesla Model 3 cost in the UK?↓
What are the most common faults with the Skoda Karoq in the UK?↓
What are the best and worst years to buy a used Skoda Karoq in the UK?↓
What does a used Skoda Karoq cost in the UK?↓
Open dataset — verified figures
Verified, sample-size-disclosed UK used-car asking-price medians live at huggingface.co/datasets/Autoza/irish-used-car-price-index (CC BY 4.0). Full methodology, suppression rules, and outlier filter at /research/methodology.
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