Aprilia RS 50 (1999)

288 real MOT outcomes analysed • 64.6% first-time pass rate

1999 Aprilia RS 50

CarHunch analysed 288 real MOT records for the 1999 Aprilia RS 50. 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 Still on the Road MOT Averages Colour Breakdown Compare Models

The 1999 Aprilia RS 50 has a first-time pass rate of 64.6%, well below the UK average of 80%, signalling reliability concerns for this nearly quarter-century-old machine. One in five of these bikes (20.8%) have recorded a dangerous defect at some point, which is a genuine buyer red flag.

At an average mileage of 22,726 miles, these are relatively low-mileage specimens for their age, yet they still average 1.88 failures and 5.1 advisories per test—suggesting age and storage issues matter more than riding hours on these older scooters. Before purchasing, insist on a pre-purchase inspection by a Vespa or small-scooter specialist, as the high advisory count hints at corroded fuel systems and seized components that casual sellers often overlook.

We have limited data for the 1999 Aprilia RS 50 — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 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
64.6%
UK average ~80%
Below average
Dangerous (ever)
20.8%
At least once in MOT history
Check this vehicle
Avg failures / car
1.88
Over 5 tests on record
High
Typical mileage
22k
Middle half: 16k–29k
For context

These stats describe 288 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.

Buyer beware — pass it on

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 288 Aprilia RS 50 cars.

UK

Before you buy a 1999 Aprilia RS 50

Based on MOT data from 288 vehicles — here's what to check.

  • 📋 Check the full MOT history. 20.8% 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 (100%) 287 64.4% 1.89

Colour Breakdown

Based on 3,377 Aprilia RS 50 vehicles registered in the UK — across all years. From DVLA registration records.

Black 51.6%
1,741
Red 15.5%
523
White 8.4%
285
Multi-colour 7%
238
Blue 6%
203
Silver 4.8%
162
Grey 3.1%
103
Yellow 1.5%
51
Orange 1.1%
36
Green 0.7%
22
Purple 0.4%
13

Mileage Distribution

Most 1999 Aprilia RS 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.

21,708
typical
15,631
low mileage
29,169
high mileage

Half of all 1999 Aprilia RS 50 vehicles fall between 15,631 and 29,169 miles.

Is the mileage you're seeing normal?
Under 15,631 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.
15,631–29,169 miles — normal for age. This is where most 1999 Aprilia RS 50s sit.
Over 39,378 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Aprilia RS 50 — Still on the Road

Numbers are thinning — 23% of 1999 Aprilia RS 50s are still active.

Numbers are declining — 10 vehicles still getting MOTs in 2021 (23% of peak).

43 10 2014 2021

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2021.
* 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

5
Avg MOT tests per vehicle
1.88
Avg failures per vehicle
5.1
Avg advisories per vehicle
Other model years — Aprilia RS 50: All RS 50 years → Which year to buy? →
1998 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

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Compare with another model

See how the 1999 Aprilia RS 50 stacks up against a rival.

Buyer beware — pass it on