Rolls Royce

Rolls Royce Dawn (2018)

112 real MOT outcomes analysed • 94.6% first-time pass rate

2018 Rolls Royce Dawn

CarHunch analysed 112 real MOT records for the 2018 Rolls Royce Dawn. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

The 2018 Rolls-Royce Dawn passes its MOT first time at a strong 94.6%, well above the UK average of 80%, and only 14.3% of examples have ever recorded a dangerous defect—a reassuring safety record. This is a low-mileage cohort, averaging just 13,593 miles at test, which partly explains the excellent pass rate and the modest 0.31 failures per vehicle on average.

The real story is in the advisories: at 1.7 per test, these cars need attention to minor wear items regularly, suggesting the complexity and high maintenance expectations of a luxury convertible. When buying, budget for proactive servicing and have a pre-purchase inspection focus on the electrical and hydraulic systems that typically generate those advisory notices.

We have limited data for the 2018 Rolls Royce Dawn — treat the figures below as indicative rather than definitive.

⚠️ 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
94.6%
UK average ~80%
Better than average
Dangerous (ever)
14.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.31
Over 4.9 tests on record
Low
Typical mileage
13k
Middle half: 8k–18k
For context

These stats describe 112 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.

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What tends to go wrong

Across 112 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 20.9%
COVID-19 6 MONTH EXTENSION
Tyre wear 19.4%
Offside Rear Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Front Outer Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Data covers a 3-year window centred on 2018.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 112 Rolls Royce Dawn cars.

UK

Before you buy a 2018 Rolls Royce Dawn

Based on MOT data from 112 vehicles — here's what to check.

  • 📋 Check the full MOT history. 14.3% 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

Mileage Distribution

Most 2018 Rolls Royce Dawn 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.

12,634
typical
7,732
low mileage
18,061
high mileage

Half of all 2018 Rolls Royce Dawn vehicles fall between 7,732 and 18,061 miles.

Is the mileage you're seeing normal?
Under 7,732 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.
7,732–18,061 miles — normal for age. This is where most 2018 Rolls Royce Dawns sit.
Over 24,382 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Rolls Royce Dawn — Still on the Road

Almost all 2018 Rolls Royce Dawns are still on the road.

Strong survival — 94 vehicles still getting MOTs in 2025, 92% of the peak.

99 94 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

4.9
Avg MOT tests per vehicle
0.31
Avg failures per vehicle
1.7
Avg advisories per vehicle
Other model years — Rolls Royce Dawn: All Dawn years → Which year to buy? →
2016 2017

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Compare with another model

See how the 2018 Rolls Royce Dawn stacks up against a rival.

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