When are used cars cheap — and when are they expensive?

Three rhythms that move the used-car market

Used-car prices are not a fixed value but a moving target. One and the same model trades at noticeably different prices across twelve months — and that has nothing to do with the individual car, but with the market it is offered in. The distinction matters right from the start: this is about the price movement of entire segments over time, not about the depreciation of a specific car over the years, and not about whether an individual listing is fairly priced.

This market movement is made up of three rhythms that overlay one another. The first is the seasonal rhythm: the rise and fall of demand across the seasons, from convertible season in spring to winter-tyre demand in autumn. The second is the dealer calendar: the ends of quarters and years, when dealers work with registration targets and stock pressure and set inventory in motion. The third are overarching market trends that stretch across years — supply shortages, energy prices and the great drivetrain shift away from diesel.

These three rarely act in sync. A convertible can be seasonally expensive in spring, while a dealer's year-end discount pushes the other way and a long-term supply squeeze lifts the whole curve. The trick with timing is not to find the one perfect day, but to estimate the direction of the three forces for your target vehicle and then act where they add up in your favour. The following sections take each rhythm apart on its own — and close with the question of why none of them replaces inspecting the specific vehicle.

The yearly rhythm: spring high and winter low

Across the year there is a general demand high in spring and a quieter trough in late autumn and winter. This underlying beat applies across all segments and is the strongest seasonal influence on the price level of broadly sought-after vehicles.

Spring brings several buying impulses at once. After winter, the general appetite for mobility rises, the motorcycle and outings season begins, and in many households the tax refund arrives, serving as a down payment or buying budget. More interested buyers meet a stock of vehicles that does not grow overnight — and more demand at the same supply lifts prices. Anyone buying in this window tends to pay the upper edge of the yearly range for broadly sought-after everyday vehicles.

The counterpart lies in late autumn and winter, roughly from November into January. Short days, bad weather and the financial strain of Christmas and the turn of the year dampen the mood to buy. Whoever sells now has fewer interested buyers and has to give more on the price; whoever buys now finds more willingness to negotiate. This is especially true for vehicles that have no acute winter argument — an ordinary compact car sells more sluggishly in December than in March.

A word on the order of magnitude: this seasonal wave moves the price level in tendencies, not dramatically. The effect is real and measurable across many vehicles, but in any individual case condition, equipment and negotiating skill easily override it. As one of several levers it's worth keeping in mind — as the sole reason to let a good car go or to buy a bad one, it doesn't hold up.

Segments with their own season: convertible, SUV and all-wheel drive

Alongside the general yearly rhythm, individual vehicle types have their own, often counter-cyclical season. Anyone looking to buy or sell such a vehicle can move more with timing than with a season-neutral everyday car — because here demand and supply within a segment swing strongly over the year.

The clearest example is convertibles and roadsters. Their demand follows the weather: as soon as the first warm days arrive, everyone wants the top down, and prices climb towards summer to their yearly peak. In autumn the mood tips, and in winter a convertible sits symbolically in the garage for many buyers — demand collapses, prices ease off. From this follows a clear timing rule: as a convertible buyer, your moment is in late autumn or winter, when hardly anyone else is bidding; as a seller, you list in early spring, when the longing for open-top driving drives willingness to pay. Anyone who buys a convertible in March and sells it in November stacks the season premium against themselves twice over.

All-wheel-drive vehicles, SUVs and rugged off-roaders behave as a mirror image. Their hour strikes when the first weather report announces snow: before winter sets in, in late autumn, demand rises for vehicles that handle snow-covered roads and mountain regions with ease. In this phase such cars sell best, while the cheapest time to buy is in spring and summer, when the winter argument has evaporated. The effect is more pronounced in snowy, rural regions than in the mild big city — here season and region work together.

With winter tyres and wheel topics, too, there is a small seasonal side effect that carries over to the used car: a vehicle listed in autumn with fresh, good winter tyres meets exactly those buyers who would otherwise have to buy an extra set of wheels — an argument that pulls less weight in spring. For commercial vehicles and motorhomes, a distinct, pronounced travel season applies, with a demand peak before summer; whoever buys counter-cyclically here in autumn sidesteps the price high. The basic rule across all niches is: act counter-cyclically. Buy when the segment is out of fashion, and sell when everyone wants it.

The dealer calendar: quarterly targets and model-year changes

A second rhythm, independent of the weather, comes from the trade itself. Dealerships work with inventory, targets and tied-up capital — and this business mechanic creates recurring buying windows that have nothing to do with the season, but with the dealer's calendar.

At the end of a quarter and the year, the pressure builds. Many dealers have registration and sales targets from manufacturers and importers, to which bonuses and terms are tied. Just before the deadline — especially in December, but noticeably at the end of every quarter too — the willingness grows to let a vehicle go on a thin margin rather than drag it into the next target window. For you as a buyer, this means: the last days of a quarter, and all the more of the year, are a good time to talk about the price, because the seller has their own interest in a quick deal. Stock vehicles that have stood on the lot for a while, tying up capital, are the most rewarding items to negotiate on.

The second lever is the model-year change and model updates. When a manufacturer announces a facelift or a new generation, the still-current version becomes a run-out model overnight — in the market's mind, not in substance. Dealers want to clear this stock before the new arrival claims all the attention, and they grant matching discounts. For buyers this is one of the very best opportunities: a technically almost identical, often brand-new or nearly new vehicle becomes cheaper, simply because a successor is at the door. The price for this advantage is faster depreciation on paper when you later resell — how an upcoming model change affects the value curve of an individual vehicle is explored in depth in the article on the depreciation table.

A third, often overlooked inflow is lease and fleet returns. Large lease contracts frequently expire in waves, typically concentrated at the start and end of the year. When many identical vehicles push onto the used-car market at once, supply in exactly that segment briefly rises — and more supply at steady demand dampens prices. Anyone looking for a common fleet or company-car model benefits from catching such a window, rather than buying by chance in the middle of a supply squeeze.

Overarching market trends: scarcity, energy prices, drivetrain shift

Above the short waves of season and dealer calendar lie slow but powerful currents that shift the entire price level over months and years. These trends explain why a buying moment that was cheap last year can be expensive this year — and why seasonal timing is sometimes overruled by the overarching trend.

The strongest driver of the recent past is the supply shortage feeding through from the new-car market. When new cars become scarce and expensive because of long delivery times or production bottlenecks, buyers switch to nearly new used cars. This shift in demand lifts the prices of well-kept, young used cars considerably — in phases of pronounced new-car scarcity, certain young used cars can stay unusually value-stable relative to their new price. Conversely: as soon as new cars are available again quickly and with discounts, the pressure on the used market eases and the prices of young vehicles give way. Whoever sells has the advantage in a scarcity phase; whoever buys is better off waiting until the new-car backlog clears.

The second factor is fuel and energy prices. When fuel costs rise noticeably, demand shifts visibly towards economical vehicles — small engines, efficient diesels for high-mileage drivers, hybrids and EVs gain, while thirsty large petrol engines and heavy SUVs give way in used value. For electric cars, the electricity price additionally comes into play: expensive household electricity and much-debated charging costs dampen the enthusiasm, while cheap charging options fuel it. These shifts are no flash in the pan — they follow the general expectation for energy prices and can re-value entire drivetrain segments over months.

The third and most far-reaching trend is the shift between drivetrain types. Diesels of certain model years are under pressure from low-emission zones and much-debated driving bans, which specifically weighs on their used value in affected regions — while economical diesels in the long-distance segment continue to hold their value decently. For EVs, the price trajectory is especially unsettled: falling new prices, a shifting subsidy landscape and the open question of battery health make their used-value curve steeper and harder to predict than for combustion engines. These drivetrain trends are the reason you shouldn't think only about today's price when buying, but about the segment you'll be reselling into in a few years.

Buying and selling with the right timing

From the three rhythms a practical timing logic can be derived — mirrored for buying and for selling. The principle is always the same: buy when demand is in the trough, and sell when it reaches its peak.

As a buyer, you combine the favourable windows. For a season-dependent vehicle you buy counter-cyclically: the convertible in late autumn or winter, the all-wheel-drive SUV in spring or summer. For a season-neutral everyday car you aim for the quiet winter trough instead of the spring high. Over both you lay the dealer calendar: the last days of a quarter or the year, and an upcoming model change, give extra room to negotiate. And you keep an eye on the overarching trend — in the middle of a new-car scarcity, patience with a used-car purchase is often the cheaper strategy.

As a seller, you turn the logic around. Bring the convertible to market in early spring, the all-wheel drive before the first snow, the ordinary everyday car in spring rather than just before Christmas. Avoid listing precisely when a wave of identical lease returns is flooding the market or when your model has just gained its successor. A cleanly timed sale pulls the season premium onto your side, instead of giving it away.

The following overview sums up the typical windows — as a tendency, not a guarantee:

Two caveats belong to every timing rule. First: the seasonal effect moves tendencies, not fortunes — it decides the edge of a price range, not its middle. Second, and more important: timing improves your starting position, but it says nothing about the specific vehicle. A convertible in the favourable December window is no good buy if it has an undisclosed accident history. Whether an individual listing is fairly priced against comparable offers is something you settle not through the season, but through a market-price comparison — how to do that cleanly is described in detail in the article on comparing the market price.

Why the best buying month guarantees no good car

The most important sentence to close on: timing determines the market's price level, not the quality of the individual vehicle. You can buy in the perfect counter-cyclical window, with maximum negotiating room at year-end, and still make an expensive bad buy — because the season knows nothing about what lies beneath the sheet metal of this particular car.

This is exactly where the market view parts ways with the individual case. A cheap buying month lowers the price, but it won't reveal a repaired side panel, a rust nest on the chassis rail, a fault-memory entry in the transmission control unit or a tampered odometer. A convertible in winter may sit noticeably below the spring price — but if the roof leaks and the underbody is rusting through, even the winter price is too high. The seasonal advantage and the condition advantage are two completely different things, and only both together make a genuinely good buy.

That's why the logical complement to good timing is an independent inspection of the specific vehicle. Once you've found your cheap buying window, checkdenwagen comes directly to the vehicle — wherever it is — and checks over 100 points: paint-layer thickness all around, the fault memory, the underbody and suspension, and for EVs the battery health. You get the report with all findings within 24 hours, and the on-site appointment takes approx. 1.5 hours. The Standard Check costs from €289 incl. VAT and travel. The Premium Check from €339 incl. VAT and travel additionally delivers a repair-cost calculation for the documented defects — so you use the cheap buying month not just on the price, but walk into the negotiation with proven facts.