Aprilia RS 660 (2021)

264 real MOT outcomes analysed • 94.5% first-time pass rate

2021 Aprilia RS 660

CarHunch analysed 264 real MOT records for the 2021 Aprilia RS 660. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 Aprilia RS 660 passes its MOT first time in 76.3% of cases, slightly below the UK average of 80%, suggesting marginally more teething issues than typical for this age. The good news is that dangerous defects are rare—only 1.9% of bikes have ever recorded one—so safety concerns aren't a red flag here.

These bikes are running relatively low mileage for their age, averaging 5,281 miles, which helps explain the light failure rate of 0.11 per vehicle; most advisories (0.4 per bike) are minor notes rather than serious problems. If you're considering one, verify the service history carefully and budget for a pre-purchase inspection to catch any niggles before you buy, since first-time pass rates suggest these aren't entirely bulletproof machines yet.

We have limited data for the 2021 Aprilia RS 660 — treat the figures below as indicative rather than definitive.

First-time pass
94.5%
UK average ~80%
Better than average
Dangerous (ever)
1.9%
At least once in MOT history
Check this vehicle
Avg failures / car
0.11
Over 1.6 tests on record
Low
Typical mileage
4k
Middle half: 3k–7k
For context

These stats describe 264 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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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 264 Aprilia RS 660 cars.

UK

Before you buy a 2021 Aprilia RS 660

Based on MOT data from 264 vehicles — here's what to check.

  • 📋 Check the full MOT history. 1.9% 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 (98%) 259 94.4% 0.12

Colour Breakdown

Based on 881 Aprilia RS 660 vehicles registered in the UK — across all years. From DVLA registration records.

Black 47.6%
419
Red 27.2%
240
Gold 13.7%
121
Multi-colour 11.5%
101

Mileage Distribution

Most 2021 Aprilia RS 660 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.

4,449
typical
2,646
low mileage
6,625
high mileage

Half of all 2021 Aprilia RS 660 vehicles fall between 2,646 and 6,625 miles.

Is the mileage you're seeing normal?
Under 2,646 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.
2,646–6,625 miles — normal for age. This is where most 2021 Aprilia RS 660s sit.
Over 8,943 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

1.6
Avg MOT tests per vehicle
0.11
Avg failures per vehicle
0.4
Avg advisories per vehicle
Other model years — Aprilia RS 660: All RS 660 years → Which year to buy? →
2022 2023

Or browse all models: Aprilia →

Compare with another model

See how the 2021 Aprilia RS 660 stacks up against a rival.

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