Citroen Relay (2004)
2004 Citroen Relay
CarHunch analysed 5,005 real MOT records for the 2004 Citroen Relay.
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 Citroën Relay is a genuinely problematic buy: its first-time pass rate of 65.7% sits well below the UK average of 80%, and a deeply concerning 42.1% of these vans have experienced dangerous defects at some point. This is a working vehicle that fails far more often than it should, and that high dangerous defect rate is a serious red flag for safety-critical issues like braking or steering.
At nearly 94,000 miles on average, these Relays are showing their age hard—they're accumulating an average of 5.08 failures and 18.3 advisories per test, suggesting worn components across the board rather than isolated problems. If you're considering one, budget for repairs before purchase and get a full pre-buy inspection focused on the brake system, suspension, and steering, because nearly half of these vans have already flagged dangerous faults.
The 2004 Citroen Relay has a below-average first-time pass rate (65.7% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.
These stats describe 5,005 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.
What tends to go wrong
Across 5,005 vehicles — figures show how many had each issue flagged at least once in their MOT history.
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 5,005 Citroen Relay cars.
Before you buy a 2004 Citroen Relay
Based on MOT data from 5,005 vehicles — here's what to check.
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Check the full MOT history.
42.1% 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. -
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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
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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
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (100%) | 4,983 | 65.7% | 5.09 |
Colour Breakdown
Based on 107,229 Citroen Relay vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2004 Citroen Relay 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.
Half of all 2004 Citroen Relay vehicles fall between 66,502 and 114,536 miles.
2004 Citroen Relay — Still on the Road
Numbers are thinning — 11% of 2004 Citroen Relays are still active.
Numbers are declining — 365 vehicles still getting MOTs in 2025 (11% of peak).
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
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Compare with another model
See how the 2004 Citroen Relay stacks up against a rival.