Renault Megane Expression 16v (2004)

107 real MOT outcomes analysed • 38.4% first-time pass rate

2004 Renault Megane Expression 16v

CarHunch analysed 107 real MOT records for the 2004 Renault Megane Expression 16v. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2004 Megane Expression is significantly less reliable than the UK average, with only 38.4% passing their MOT first time against the national 80% benchmark—a serious red flag for any prospective buyer. The good news is that dangerous defects are absent from this cohort, so safety isn't the primary concern here.

These cars are averaging 104,000 miles at test time, which is reasonable for their age, but they're racking up 0.53 failures per vehicle on average, suggesting persistent wear-related issues rather than catastrophic problems. Before committing to one, budget for near-certain repairs at the next MOT and get a pre-purchase inspection focused on the specific failure patterns affecting this model.

Below average reliability 41.6% below UK average
38.4%
pass MOT first time
UK average: ~80%
105,732
typical mileage
90,878–118,116 middle half
0%
ever had a dangerous defect
recorded at any MOT
0.53
avg MOT failures per car
over 2.1 tests on record

What to check before buying a 2004 Renault Megane Expression 16v

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 Renault Megane Expression 16v

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
Other (52%) 56 73.5% 1.02
Petrol (48%) 51 0% 0

Mileage Distribution

Most 2004 Renault Megane Expression 16v 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.

90,878
low mileage
105,732
typical
118,116
high mileage

Half of all 2004 Renault Megane Expression 16v vehicles fall between 90,878 and 118,116 miles.

MOT History Averages

2.1
Avg MOT tests per vehicle
0.53
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific Renault Megane Expression 16v?

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

UK