Aprilia RS 50 (1998)

137 real MOT outcomes analysed • 63.5% first-time pass rate

1998 Aprilia RS 50

CarHunch analysed 137 real MOT records for the 1998 Aprilia RS 50. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Compare Models

The 1998 Aprilia RS 50 passes its first MOT only 63.5% of the time—significantly below the UK average of 80%—and nearly a quarter of these bikes (22.6%) have recorded dangerous defects, which is a real concern for buyers prioritising safety. This is a bike that struggles with baseline roadworthiness, so inspection by a mechanic familiar with 50cc sports bikes is essential before purchase.

At around 24,000 miles on average, these machines show typical mileage for their age, but they're arriving at test with an average of 1.83 failures and 5.1 advisories each, pointing to worn or neglected ancillaries and minor systems rather than fundamental engineering problems. Before committing, ask the seller for full service history and have the brakes, lights, and suspension checked thoroughly—these older small-capacity sportsters are fun but only if they've been maintained.

We have limited data for the 1998 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
63.5%
UK average ~80%
Below average
Dangerous (ever)
22.6%
At least once in MOT history
Check this vehicle
Avg failures / car
1.83
Over 4.7 tests on record
High
Typical mileage
22k
Middle half: 16k–28k
For context

These stats describe 137 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 137 Aprilia RS 50 cars.

UK

Before you buy a 1998 Aprilia RS 50

Based on MOT data from 137 vehicles — here's what to check.

  • 📋 Check the full MOT history. 22.6% 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 1998 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.

21,749
typical
16,205
low mileage
27,537
high mileage

Half of all 1998 Aprilia RS 50 vehicles fall between 16,205 and 27,537 miles.

Is the mileage you're seeing normal?
Under 16,205 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.
16,205–27,537 miles — normal for age. This is where most 1998 Aprilia RS 50s sit.
Over 37,174 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

4.7
Avg MOT tests per vehicle
1.83
Avg failures per vehicle
5.1
Avg advisories per vehicle
Other model years — Aprilia RS 50: All RS 50 years → Which year to buy? →
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

Or browse all models: Aprilia →

Compare with another model

See how the 1998 Aprilia RS 50 stacks up against a rival.

Buyer beware — pass it on