Yamaha R6 (2004)

326 real MOT outcomes analysed • 84.5% first-time pass rate

2004 Yamaha R6

CarHunch analysed 326 real MOT records for the 2004 Yamaha R6. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 326 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2004 Yamaha R6 falls well short of the UK average, with a first-time MOT pass rate of just 68.4% against the national benchmark of 80%—suggesting these bikes are significantly more prone to test failures than typical vehicles. Around one in six of these machines (16%) have recorded a dangerous defect at some point, which is a material concern for a used buyer prioritising safety.

At 15,186 miles average, these R6s show relatively modest mileage for their age, yet they're still accumulating an average of 1.56 failures and 4.7 advisories per test, pointing to wear and corrosion issues typical of older sportsbikes. Before purchasing, get a pre-buy inspection focused on brake condition, chain and sprocket wear, and coolant system integrity—the failure patterns suggest these areas commonly need attention.

The 2004 Yamaha R6 passes its MOT first time at roughly the UK average rate (84.5%) — solid but worth checking this vehicle's history carefully.

⚠️ Around 1 in 8 of these vehicles 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
84.5%
UK average ~80%
Around average
Dangerous (ever)
16%
At least once in MOT history
Check this vehicle
Avg failures / car
1.56
Over 9.5 tests on record
High
Typical mileage
14k
Middle half: 9k–20k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 4.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 326 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.

Average reliability — agree?

What tends to go wrong

Across 326 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Exhaust & emissions 90.4%
Exhaust noisy
Tyre wear 63.7%
Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit · Rear Tyre tread depth is below minimum requirements of 1.0mm · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Lighting 35.4%
Rear reflector on motorcycle missing · Drive chain slightly loose · Headlamp aim too high · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Brake wear 15%
Rear Brake pad(s) close to minimum limit · Front Brake pad(s) close to minimum limit · Front Roller brake test indicates slight fluctuation of brake effort · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 12.7%
Rear suspension bush has slight free play
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Other issues 7.3%
Drive chain worn but not considered excessive

Data covers a 3-year window centred on 2004.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 326 Yamaha R6 cars.

UK

Before you buy a 2004 Yamaha R6

Based on MOT data from 326 vehicles — here's what to check.

  • 📋 Check the full MOT history. 16% 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 (100%) 325 84.4% 1.57

Colour Breakdown

Based on 8,883 Yamaha R6 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 50.9%
4,524
White 17.4%
1,542
Red 15.9%
1,416
Silver 6.8%
603
Black 3.3%
296
Yellow 3.3%
293
Multi-colour 0.8%
70
Grey 0.7%
62
Orange 0.7%
60
Purple 0.1%
10
Green 0.1%
7

Mileage Distribution

Most 2004 Yamaha R6 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.

14,002
typical
9,123
low mileage
19,715
high mileage

Half of all 2004 Yamaha R6 vehicles fall between 9,123 and 19,715 miles.

Is the mileage you're seeing normal?
Under 9,123 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.
9,123–19,715 miles — normal for age. This is where most 2004 Yamaha R6s sit.
Over 26,615 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 R6 — Still on the Road

Numbers are thinning — 49% of 2004 Yamaha R6s are still active.

Numbers are declining — 69 vehicles still getting MOTs in 2025 (49% of peak).

141 69 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

9.5
Avg MOT tests per vehicle
1.56
Avg failures per vehicle
4.7
Avg advisories per vehicle
Other model years — Yamaha R6: All R6 years → Which year to buy? →
1999 2000 2001 2002 2003

Or browse all models: Yamaha →

Compare with another model

See how the 2004 Yamaha R6 stacks up against a rival.

Average reliability — agree?