The Toyota RAV4 2.2 D-4D is a practical used diesel SUV, but the 2AD-FHV engine has known weaknesses. Here's what to check before you hand over your cash.
The Astra J 1.6 petrol is a cheap, likeable used hatchback — but coil pack misfires, coolant leaks and overdue cambelts catch out unprepared buyers. Here's what to check before you part with your money.
The 2005-2011 Yaris 1.33 is one of the safest cheap supermini buys going, but water pumps, clutches, rear bearings and rust all show up at this age. Here is what to look for and what each fix really costs.
The 1.4 Turbo Mokka is a likeable small SUV, but the A14NET engine and M32 gearbox both have well-known weak spots. Here's what to look and listen for before you hand over any money.
The Kia Sportage 1.7 CRDi is a roomy, sensible used family SUV — but only if the DPF, EGR, turbo and clutch have been looked after. Here's what to inspect before you part with your money.
Thinking about a Mk1 Ford Kuga 2.0 TDCi? Here's what actually goes wrong, what it costs to fix in the UK, and the checks that separate a good one from a money pit.
Thinking of buying a Volvo V40, V60 or XC60 with the 2.0 D4 VEA diesel? Here's what can go wrong, what to check, and which examples to walk away from.
If you're eyeing up a W204 C-Class diesel, the 2.2 CDI can be a brilliant long-distance cruiser – but injector seal leaks, timing chain wear and DPF problems can turn a bargain into a money pit. Here's what to check before you hand over your cash.