There's a certain kind of used car buyer who doesn't want excitement. They want something that works. Something that starts on a January morning without drama, fits into a tight parking space, costs almost nothing to insure, and never needs anything more than an annual service and fresh tyres every few years.
For that buyer, the Toyota Yaris is the correct answer. It has been for two decades. And the reason it keeps coming up in used car conversations is that it genuinely delivers on the promise in a way that most of its competitors don't.
This guide is about which version to buy — because even within the Yaris range, some choices are considerably smarter than others.
Which generation?
There have been three Yaris generations worth talking about on the current used market.
The Mk2 (2005–2011) is the oldest you'll realistically consider. These are genuinely robust cars — many are still running without complaint well past 150,000 miles — but they're now fifteen to twenty years old. The interior is basic even by the standards of the time, the safety technology is minimal, and parts availability is beginning to thin for some components. An exceptional, low-mileage example with full Toyota service history still makes sense as a first car or runabout. Anything with patchy history or high miles is more of a gamble than it used to be.
The Mk3 (2011–2020) is the one. This is the generation that introduced the hybrid drivetrain to the Yaris lineup, improved the interior quality significantly, and delivered a car that's stood up to real-world use with almost no drama. A 2015–2020 example is the sweet spot — the early Mk3 cars had a mild refresh in 2014 that improved the infotainment and refined some interior details, and another in 2017 that brought updated safety kit. These later Mk3 cars are what most buyers should be looking for.
The Mk4 (2020–present) is the current generation. It's a genuinely impressive small car — sportier in its design, better to drive, and the hybrid system has been significantly developed. Good cars, but you'll pay current money for the better examples.
Hybrid or petrol?
This is the actual decision, and the answer is probably the hybrid — with one qualification.
The Yaris Hybrid pairs a 1.5-litre petrol engine with an electric motor and a small battery pack. It doesn't plug in — the battery charges itself through regenerative braking and the engine — and the result is a drivetrain that delivers genuinely impressive fuel economy in exactly the conditions where a conventional petrol struggles most: slow town traffic, stop-start urban commuting, short trips. Real-world figures of 55–65mpg in mixed urban use are achievable without trying. On a motorway at a steady 70mph the advantage shrinks, because the engine runs conventionally at that point, but even then the economy is respectable.
The qualification is this: the hybrid's battery is a key component, and if it fails on an older car the replacement cost is significant relative to what the car is worth. In practice, Toyota hybrid batteries have proven remarkably durable — there are documented Yaris Hybrids with 200,000+ miles still running on original battery packs — but it's worth knowing that the risk exists, particularly on very high-mileage Mk3 examples from the first few years of production.
The 1.0 and 1.33 petrol versions without the hybrid system are simpler — no battery, no inverter, no electric motor — and have their own case for certain buyers. Running costs are slightly higher in town but the drivetrain is uncomplicated, cheap to service, and essentially bulletproof at sensible mileages. A 1.33 with a full service history represents one of the least risky used car purchases at the prices these now sell for.
Avoid the CVT automatic on the non-hybrid models if you can. The hybrid's power delivery through its own e-CVT is smooth and predictable. The conventional CVT on the petrol-only Yaris is not — it feels sluggish and the engine drone at higher revs becomes wearing on longer journeys. If you want an automatic Yaris, get the hybrid.
Which trim?
Toyota's trim structure on the Mk3 Yaris is simpler than most competitors and the used market is well-supplied at most levels.
Icon is the entry trim and genuinely adequate for most buyers. Air conditioning, DAB radio, Bluetooth, and on later cars a touchscreen with smartphone connectivity. These sell at the lowest prices and represent the least complicated ownership proposition. For a car that's primarily a practical runabout, Icon is often the right answer.
Icon Plus and Active add parking sensors, a reversing camera, and some minor comfort upgrades depending on the model year. These dominate the used market in the £7,000–£11,000 bracket and offer the best combination of spec and price for most buyers. If a standard Icon and an Icon Plus are priced similarly, the Icon Plus is the obvious choice.
Design (post-2017 facelift) brought Toyota Safety Sense as standard — automatic emergency braking, lane departure warning, and automatic high-beam headlights. On any Mk3 Yaris bought for a newer driver or as a family second car, targeting a post-2017 Design or later is worth the small premium specifically for the active safety systems.
Excel is the top trim and adds leather upholstery, a head-up display, and a JBL audio system on later cars. The premium over Design on the used market is usually small enough to justify paying — a noticeably more comfortable car for modest extra money. A 2017–2020 Excel Hybrid is the most complete version of the Mk3 generation available on the used market today.
What goes wrong?
The honest answer is: not much, and not often. The Yaris's reputation for reliability isn't marketing. It's the result of a drivetrain philosophy that prioritises robustness over complication, and a manufacturing standard that's been consistent across multiple generations.
That said, no car is perfect.
Hybrid battery degradation on very high-mileage Mk3 cars. Already covered above. The symptoms of a failing battery are reduced fuel economy, the hybrid warning light, and the car running more frequently on the petrol engine alone. A battery check (any Toyota dealer can do a state of health report) on any high-mileage hybrid example is worth doing before you buy.
Suspension wear on harder-driven examples. The Yaris isn't designed to be driven aggressively, and most aren't. But cars that have spent years on potholed urban roads can develop worn front suspension components — specifically the wishbone bushes and anti-roll bar links. The symptom is a clunking or knocking noise over rough surfaces. Not expensive to fix, but worth knowing about before you negotiate the price.
Timing chain on the 1.33 petrol. Some early Mk3 examples with the 1.33 engine developed premature timing chain wear. It's not universal, and later production addressed the issue, but any 1.33 with over 80,000 miles and no documented chain inspection or replacement warrants a question. The symptom is a rattle from the engine on cold start that disappears as the car warms up.
Rust on Mk2 cars. Later generations have been much better, but Mk2 examples that have lived near the coast or spent years without proper underbody treatment can show corrosion on the sills and rear arches. Run your fingers along the seams and look carefully at the paintwork edges before you commit to any pre-2011 car.
What you should actually pay
- Mk2 (2008–2011): £4,000–£7,000
- Mk3 petrol (2011–2014): £6,000–£9,000
- Mk3 hybrid (2012–2017): £7,500–£11,000
- Mk3 hybrid facelift (2017–2020): £10,000–£15,000
- Mk4 (2020+): £16,000 and above
Hybrid versions consistently command a premium over equivalent petrol Yaris models — typically £1,000–£2,500 depending on age and mileage — and it's usually justified. The fuel saving over three to four years of regular urban driving will offset most of the premium, and the hybrid system's reliability record removes most of the risk from the equation.
Before you go to see it
The MOT history is your first port of call on any used car, but on a Yaris it's also a genuine health check. These cars rarely have dramatic failure histories, which makes consistent, clean records the norm — meaning anything unusual stands out more clearly. Check the mileage progression across years and look at any advisory items, particularly anything relating to suspension or exhaust.
Check the MOT history before you go →
Free MOT checker at AllCarsUKRegistration plate only. Every test, advisory, and recorded mileage. Free, instant, no account required.
On the test drive: run any hybrid through town traffic specifically and watch the energy flow display — a healthy system should switch smoothly between electric and petrol modes. Listen on cold start for any chain rattle on the 1.33 petrol. And on any car, test the air conditioning and all the electrics — minor electrical irritations are the most common complaint on higher-mileage Mk3 cars.
Should you buy one?
If reliability is the priority and you're realistic about what the car is — a small, practical, efficient runabout rather than a driving experience — then yes, absolutely. A 2016–2020 Mk3 Yaris Hybrid in Icon or Design trim, Toyota service history, clean MOT, mileage below 60,000: that's about as low-risk a used car purchase as exists at the price.
It won't make you look twice in a car park. It won't give you anything to talk about at a dinner party. What it will do is start every day, cost you very little to run, and still be entirely functional in five years when other cars at the same original price are on their second gearbox. That's not a small thing. The Toyota Yaris has been making that argument since 1999 and it's still one of the most compelling cases in the small car market — not because it's exciting, but because it keeps its promise, year after year, mile after mile, with almost no drama along the way. Few cars at these price points have a stronger case for being the most sensible thing you could buy — and the hybrid battery warranty means the financial risk is lower than it looks.
Also see: Toyota Corolla Buying Guide | Most Reliable Used Cars | Best Cars Cheap to Insure | Best Used Cars Under £10,000