Yamaha Wr 450 F (2004)

131 real MOT outcomes analysed • 63.6% first-time pass rate

2004 Yamaha Wr 450 F

CarHunch analysed 131 real MOT records for the 2004 Yamaha Wr 450 F. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.

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The 2004 Yamaha WR 450F passes its MOT first time just 63.6% of the time, well below the UK average of 80%, which suggests these bikes need closer pre-test attention than most vehicles. The good news is that dangerous defects are relatively uncommon at 12.2%, so when failures do occur they're typically manageable issues rather than safety-critical problems.

These are low-mileage machines with a median of only 2,223 miles, indicating they're often kept as weekend or off-road bikes rather than daily runners, which explains why advisories average four per vehicle despite relatively light use. Before buying one, budget for a professional pre-MOT inspection focusing on the electrical and brake systems, as the 1.38 average failures per vehicle suggests these are the likely culprits on aging examples.

We have limited data for the 2004 Yamaha Wr 450 F — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 of these cars have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
63.6%
UK average ~80%
Below average
Dangerous (ever)
12.2%
At least once in MOT history
Check this vehicle
Avg failures / car
1.38
Over 7.5 tests on record
High
Typical mileage
2k
Middle half: 1k–4k
For context

These stats describe 131 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 131 Yamaha Wr 450 F cars.

UK

Before you buy a 2004 Yamaha Wr 450 F

Based on MOT data from 131 vehicles — here's what to check.

  • 📋 Check the full MOT history. 12.2% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 130 63.3% 1.39

Mileage Distribution

Most 2004 Yamaha Wr 450 F vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

2,223
typical
846
low mileage
4,031
high mileage

Half of all 2004 Yamaha Wr 450 F vehicles fall between 846 and 4,031 miles.

Is the mileage you're seeing normal?
Under 846 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
846–4,031 miles — normal for age. This is where most 2004 Yamaha Wr 450 Fs sit.
Over 5,441 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2004 Yamaha Wr 450 F — Still on the Road

Numbers are thinning — 27% of 2004 Yamaha Wr 450 Fs are still active.

Numbers are declining — 15 vehicles still getting MOTs in 2025 (27% of peak).

56 15 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

7.5
Avg MOT tests per vehicle
1.38
Avg failures per vehicle
4
Avg advisories per vehicle
Other model years — Yamaha Wr 450 F: All Wr 450 F years → Which year to buy? →
2003 2005 2006 2007 2023

Or browse all models: Yamaha →

Compare with another model

See how the 2004 Yamaha Wr 450 F stacks up against a rival.

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