Which cars hold their value best?

Supply and desirability decide it. The cars that hold on best are the ones people want and cannot easily get: small-run sports cars, sought-after 4x4s and small cars with a name for reliability. Motorway's sales data finds small city cars lose value more slowly than higher-mileage crossovers and SUVs.

At the other end sit big executive saloons and anything sold heavily to fleets. They flood the used market in volume just as their complexity starts to scare private buyers.

Used electric cars had the roughest ride of all. On Autotrader's figures their prices fell year on year for 40 months in a row before levelling off in May 2026, and they have risen year on year in the months since.

Trim and engine matter as much as badge. A sensible mid-spec version of a popular car is usually the sweet spot, while an oddball colour or a thirsty engine can put an otherwise strong model in the fast lane of the table above.

How should depreciation change what you buy?

Depreciation is usually the biggest single cost of running a newer car, more than fuel, tax and servicing together. Before you buy, place the car honestly on one of the three curves and look at what it costs per year, not just the sticker price.

Our running cost calculator puts depreciation alongside fuel, tax and insurance for the full picture.

And remember the curve only tells you what a car sheds, not whether a specific one is worth buying. A cheap car with a hidden history is no bargain. The free MOT check and the £5.00 report tell you what you are actually getting.