White Knuckle 125 Sport (2012)

175 real MOT outcomes analysed • 45.1% first-time pass rate

2012 White Knuckle 125 Sport

CarHunch analysed 175 real MOT records for the 2012 White Knuckle 125 Sport. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2012 White Knuckle 125 Sport has a first-time MOT pass rate of just 45.1%—well below the UK average of 80%—which signals serious reliability concerns for this model year. Nearly one in five examples (17.7%) have recorded dangerous defects, making this a genuine safety consideration for potential buyers.

These bikes average only 9,868 miles across the cohort, so high failure rates can't be written off as age-related wear; instead, they point to inherent design or build quality issues. With 0.89 failures and 3.2 advisories per vehicle on average, budget for regular maintenance and expect to spend time in the workshop—before buying one, have a pre-purchase inspection done by a specialist mechanic who knows this model's weak points.

Below average reliability 34.9% below UK average
45.1%
pass MOT first time
UK average: ~80%
8,634
typical mileage
5,081–11,340 middle half
17.7%
ever had a dangerous defect
recorded at any MOT
0.89
avg MOT failures per car
over 2.8 tests on record

What to check before buying a 2012 White Knuckle 125 Sport

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 White Knuckle 125 Sport

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

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 173 44.7% 0.88
Other (1%) 1 100% 0
Diesel (1%) 1 50% 3

Mileage Distribution

Most 2012 White Knuckle 125 Sport 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.

5,081
low mileage
8,634
typical
11,340
high mileage

Half of all 2012 White Knuckle 125 Sport vehicles fall between 5,081 and 11,340 miles.

2012 White Knuckle 125 Sport — Still on the Road

Numbers are declining — 10 vehicles still getting MOTs in 2022 (11% of peak).

91 10 2015 2022

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2015–2022.

MOT History Averages

2.8
Avg MOT tests per vehicle
0.89
Avg failures per vehicle
3.2
Avg advisories per vehicle

Found a specific White Knuckle 125 Sport?

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

UK

Other model years — White Knuckle 125 Sport:

2013