Sym Dd 50 (2005)

132 real MOT outcomes analysed • 23.7% first-time pass rate

2005 Sym Dd 50

CarHunch analysed 132 real MOT records for the 2005 Sym Dd 50. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.

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The 2005 SYM DD 50 has a first-time MOT pass rate of just 23.7%, dramatically below the UK average of 80%, which signals serious reliability concerns for this scooter model. Dangerous defects are rare at 1.5%, but the overwhelming majority of these vehicles fail their MOT on first attempt, making them a risky prospect for buyers seeking dependable transport.

At nearly 10,000 miles median mileage for a 19-year-old bike, these machines have been ridden fairly lightly, yet they still accumulate an average of 0.23 failures and 0.7 advisories per test, suggesting wear and maintenance issues are widespread across the fleet. Before purchasing, have a pre-buy inspection focus on braking systems, electrics, and frame/chassis condition, as the pattern of failures points to age-related deterioration rather than isolated problems.

We have limited data for the 2005 Sym Dd 50 — treat the figures below as indicative rather than definitive.

First-time pass
23.7%
UK average ~80%
Below average
Dangerous (ever)
1.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.23
Over 1.9 tests on record
Low
Typical mileage
9k
Middle half: 7k–13k
For context

These stats describe 132 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 132 Sym Dd 50 cars.

UK

Before you buy a 2005 Sym Dd 50

Based on MOT data from 132 vehicles — here's what to check.

  • 📋 Check the full MOT history. 1.5% 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%) 131 23.2% 0.23

Mileage Distribution

Most 2005 Sym Dd 50 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.

9,486
typical
6,706
low mileage
13,003
high mileage

Half of all 2005 Sym Dd 50 vehicles fall between 6,706 and 13,003 miles.

Is the mileage you're seeing normal?
Under 6,706 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.
6,706–13,003 miles — normal for age. This is where most 2005 Sym Dd 50s sit.
Over 17,554 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.9
Avg MOT tests per vehicle
0.23
Avg failures per vehicle
0.7
Avg advisories per vehicle
Other model years — Sym Dd 50: All Dd 50 years → Which year to buy? →
2002 2003 2004

Or browse all models: Sym →

Compare with another model

See how the 2005 Sym Dd 50 stacks up against a rival.

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