TransmissionMedium
Clutch wear from town and learner use
- Typically appears
- 60,000+ miles
- What to inspect
- Check bite point and clutch smell after a hill start
2021 Toyota Aygo problems
A 2021 Toyota Aygo is now 5 years old, so an average example has covered around 67,500 miles. A late-run car · the most reliable part of the generation, but higher-mileage wear items are usually the deciding factor. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2021 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
Quick answer
The 2021 Toyota Aygo is 5 years old, so an average example has covered roughly 67,500 miles. At that mileage 2 of the documented faults are already due, so check those first. A further 3 typically appear later in the car's life.
Faults a 2021 example has usually reached
Documented onset mileage is at or below the ~68k miles an average 2021 car has covered.
Body/InteriorMedium
Water ingress into the boot and rear cabin
- Typically appears
- 40,000-60,000 miles or 5+ years
- What to inspect
- Lift the boot carpet to check the spare wheel well for standing water, dampness, or rust. Feel the rear seat bases for moisture caused by failing high-level brake light or rear vent seals.
Faults that appear at any mileage
Age, electronics and build-related issues that are not mileage-driven.
BodyworkMedium
Rear arch corrosion and stone chips
- Typically appears
- 8+ years
- What to inspect
- Inspect arches and the bonnet
ElectricalLow
Battery drain from short-trip use
- Typically appears
- Age-related
- What to inspect
- Cold-crank and charging check
Interior/ElectronicsMedium
x-touch infotainment screen delamination and freezing
- Typically appears
- 5-8 years
- What to inspect
- Turn on the ignition and look for visible air bubbles under the touchscreen surface. Tap the corners of the screen to ensure touch inputs register without lagging or freezing.
Faults still ahead of this car
Typically appear later than this year's average mileage · worth budgeting for rather than inspecting.
EngineLow
1.0 VVT-i oil consumption on higher-mileage cars
- Typically appears
- 90,000+ miles
- What to inspect
- Check oil level and top-up history
Cooling SystemMedium
Water pump bearing failure and coolant leaks
- Typically appears
- 40,000-70,000 miles
- What to inspect
- Shine a torch down the auxiliary belt side of the engine. Look for pink or red crusty coolant deposits around the water pump pulley and listen for a whining bearing noise at idle.
ExhaustLow
Rear silencer (backbox) corrosion and blowing
- Typically appears
- 50,000-80,000 miles or 6+ years
- What to inspect
- Start the engine and listen at the rear bumper for a raspy, blowing exhaust note. Visually inspect the weld where the pipe meets the rear silencer for severe flaking rust or soot trails.
Inspecting a 2021 Toyota Aygo?
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carToyota Aygo · frequently asked questions
Is the Aygo good retail stock?
Yes at the value end, especially for first cars with cheap insurance.
What is the main risk?
Clutch and corrosion rather than engine faults.
x-shift or manual?
Manual. The automated x-shift puts buyers off on the test drive.
Does the 1.0-litre engine use a timing belt or a timing chain?
The 1.0-litre 1KR-FE three-cylinder engine utilises a timing chain rather than a cambelt. This chain is generally robust and designed to last the lifetime of the vehicle, provided the car has received regular oil changes. Listen for excessive rattling on a cold start, which indicates chain stretch from poor servicing.
What are the manufacturer service intervals for this generation of Aygo?
Toyota specifies servicing every 10,000 miles or 12 months, whichever comes first. Adhering to this schedule is critical for the 1.0-litre engine to prevent oil sludge build-up and protect the variable valve timing system. Minor services are inexpensive, making it an easy vehicle to prep for the forecourt.
Are there any critical recalls dealers should check for on the Mk2 Aygo?
Yes, early Mk2 models built between 2014 and 2015 had a recall concerning the steering column, where a faulty shaft could lead to a loss of steering control. Always run the VRM through the government MOT history or Toyota's recall checker to ensure this safety-critical remedial work was completed.