CarCostCheck

Car Guides & Articles

Data-driven guides on car costs, reliability, and buying advice, drawing on DVSA MOT test data.

Running Costs4Reliability2Comparison1Buying Guide5Maintenance1
Running CostsFeatured

Cheapest Cars to Run in 2026: Running Costs From DVSA MOT Data

The cheapest cars to run in the UK in 2026 by age group, with estimated fuel, tax, MOT and repair costs, the repairs worked out from each model's MOT pass rate.

9 min read
Reliability10 min read

20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings

Popular cars ranked by DVSA MOT pass rate: the 20 most reliable used cars in the UK, by age group, with the models that keep passing year after year.

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Comparison8 min read

Petrol vs Diesel in 2026: Which Actually Costs Less to Own?

Forget the myths. We used real MOT data, current fuel prices, and actual tax rates to work out whether petrol or diesel is genuinely cheaper to own in 2026.

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Buying Guide9 min read

15 Best First Cars UK 2026: Low Insurance Groups and Running Costs

The 15 best first cars for new drivers in 2026, picked on a mix of typical insurance group, MOT reliability and running costs, with the engines to look for.

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Maintenance8 min read

How to Prepare for Your MOT: 20 Checks That Could Save You Money

A practical checklist of things to inspect before your MOT, based on the most common failure reasons from DVSA data. Catch problems early and avoid expensive retests.

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Buying Guide10 min read

Cars That Hold Their Value UK 2026 (Up to 78% After 3 Years)

The 20 UK cars that hold their value best after three years, from about 78% for a Porsche 911 to 52%, using approximate figures from typical UK used prices.

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Running Costs9 min read

Cheapest Cars to Insure in the UK: Insurance Groups 1-10

We ranked the top 20 cheapest cars to insure in the UK by insurance group, with typical annual premiums for all ages. Plus tips for cutting your insurance costs, especially for young drivers.

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Buying Guide8 min read

Cars That Lose Value Fastest: Models to Avoid for Depreciation

Some cars lose half their value in just three years. We ranked the fastest depreciating models in the UK, explained why they lose money so quickly, and show you how to avoid buying a depreciator.

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Running Costs11 min read

Cheapest Cars to Run in the UK: A Complete Cost Breakdown

Total cost of ownership matters more than fuel economy alone. We break down fuel, insurance, tax, maintenance, and depreciation for 15 popular UK cars to find the genuinely cheapest to run.

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Reliability11 min read

Most Reliable Used Cars UK 2026 (Ranked With Real MOT Data)

The most reliable used cars in the UK, ranked by DVSA MOT pass rates, not owner opinion. Toyota, Honda, Mazda and Suzuki lead, with picks by age and budget.

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Buying Guide12 min read

Best First Cars in the UK: Top Picks for New Drivers 2026

A complete buying guide for new drivers covering safety ratings, ease of parking, driving fun, looks, insurance, and real-world costs. Everything you need to choose your first car with confidence.

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Running Costs10 min read

Cheapest Cars to Tax in the UK (2026): Complete Guide

A complete guide to the cheapest cars to tax in the UK for 2026. Find out which cars qualify for zero road tax, the lowest VED bands for petrol and diesel models, and how the new EV tax rules affect running costs.

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Buying Guide8 min read

Is an Extended Car Warranty Worth It? UK Guide for 2026

We break down exactly when an extended car warranty pays for itself and when it does not. Real repair cost data from MOT records, plus a step-by-step guide to choosing the right plan.

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Get MOT history analysis, health score, mileage verification, and running cost estimates for any UK car. Completely free.

GB

Free instant check using official DVSA and DVLA data

Example report preview

2019 Ford Fiesta

1.0 EcoBoost, Petrol, Manual

82

Grade B

£1,860

per year

Pass

MOT status

42k

Mileage

Fuel£1,180Tax£200MOT£55Repairs£425

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GB

Free instant check using official DVSA and DVLA data