Should I buy a 2018–2021 Toyota Aygo 1.0 Petrol Manual?

Explore common problems, estimated repair costs and practical checks for the 2018–2021 Toyota Aygo 1.0 Petrol Manual. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Water ingress into footwells or boot from door, tail-light or rear body seals

Damp smell, misted windows after rain, wet front or rear carpet, or water sitting in the boot well.

How to check

Open the boot and lift the floor panel, then feel the carpet edges and front footwell carpet after the car has been standing outside or after a wash.

Estimated Repair Cost

£350

2Low Likelihood

Flat battery or battery drain, sometimes worsened by damp ingress

Slow cranking, repeated non-starts after standing, dim warning lights or random electrical behaviour after wet weather.

How to check

Start the car from cold, then leave lights, heater fan and rear demister on at idle for a moment.

Estimated Repair Cost

£250

3Moderate Likelihood

Rear side/rear glass recall history and sealing quality

May have no obvious symptoms before water appears, but loose-feeling glass, wind noise, damp trim or a wet boot area are warning signs.

How to check

Drive at urban and dual-carriageway speed, then open the boot and rear area trim line and notice any wind noise, looseness or damp smell.

Estimated Repair Cost

£250

MOT Failure Rate

0%10%20%30%40%0–20,000 miles: 6.7% (9,769 failed / 145,913 tests)20,000–40,000 miles: 12.0% (16,019 failed / 134,021 tests)40,000–60,000 miles: 15.0% (6,024 failed / 40,215 tests)60,000–80,000 miles: 18.0% (1,663 failed / 9,214 tests)80,000–100,000 miles: 21.1% (452 failed / 2,145 tests)100,000–120,000 miles: 22.6% (138 failed / 611 tests)120,000–140,000 miles: 24.7% (56 failed / 227 tests)140,000–160,000 miles: 30.4% (35 failed / 115 tests)160,000–180,000 miles: 32.7% (18 failed / 55 tests)180,000–200,000 miles: 29.6% (8 failed / 27 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018–2021 Toyota Aygo 1.0 Petrol Manual

Toyota Aygo buying questions

Is a 2018–2021 Toyota Aygo worth buying?

It can be, but only if the individual car backs it up. For the 2018–2021 Toyota Aygo 1.0 Petrol Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Toyota Aygo (2018–2021)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a Toyota Aygo?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually