Yamaha X Max 300 (2020)

162 real MOT outcomes analysed • 70.6% first-time pass rate

2020 Yamaha X Max 300

CarHunch analysed 162 real MOT records for the 2020 Yamaha X Max 300. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 9.4% below UK average
70.6%
pass MOT first time
UK average: ~80%
9,559
typical mileage
4,140–19,174 middle half
4.9%
ever had a dangerous defect
recorded at any MOT
0.13
avg MOT failures per car
over 2.2 tests on record

What to check before buying a 2020 Yamaha X Max 300

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Yamaha X Max 300

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 161 70.4% 0.13
Other (1%) 1 100% 0

Mileage Distribution

Most 2020 Yamaha X Max 300 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

4,140
low mileage
9,559
typical
19,174
high mileage

Half of all 2020 Yamaha X Max 300 vehicles fall between 4,140 and 19,174 miles.

2020 Yamaha X Max 300 — Still on the Road

Strong survival — 89 vehicles still getting MOTs in 2025, 90% of the peak.

99 89 2023 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

2.2
Avg MOT tests per vehicle
0.13
Avg failures per vehicle
0.7
Avg advisories per vehicle

Found a specific Yamaha X Max 300?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Yamaha X Max 300:

2017 2018 2019 2021