Should I check the MOT history before buying a 1999 Sym Jet?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1999 Sym Jet?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1999 Sym Jet?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 1999 Sym Jet reliable?

Based on MOT data from 793 vehicles, the 1999 Sym Jet has a first-time MOT pass rate of 79.1%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1999 Sym Jet?

The most frequently recorded MOT issues on the 1999 Sym Jet are: Rear Tyre worn close to the legal limit (23.8% of vehicles), Rear Brake lever has inadequate reserve travel (13.1% of vehicles), Exhaust is leaking and excessively noisey (11.6% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 1999 Sym Jet?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Sym Jet (1999)

793 real MOT outcomes analysed • 79.1% first-time pass rate

1999 Sym Jet

CarHunch analysed 793 real MOT records for the 1999 Sym Jet. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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AI Analysis Reliability Overview Common Issues 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 SYM JET is a genuinely poor performer on the MOT bench, with just 30.5% of vehicles passing first time compared to the UK average of 80%—that's less than half the national baseline. Dangerous defects are relatively rare at 3.7%, but the chronic failure rate indicates systemic reliability issues across the board.

These scooters are running at modest mileage (median 14,976 miles for a 25-year-old vehicle), yet still accumulating an average of 0.36 failures and 0.8 advisories per test, suggesting age-related deterioration rather than hard use. Before buying any used example, budget for immediate remedial work and factor in that you're unlikely to pass an MOT without repairs.

The 1999 Sym Jet passes its MOT first time at roughly the UK average rate (79.1%) — solid but worth checking this vehicle's history carefully.

First-time pass

79.1%

UK average ~80%

Around average

Dangerous (ever)

3.7%

At least once in MOT history

Check this vehicle

Avg failures / car

0.36

Over 2.2 tests on record

Low

Typical mileage

15k

Middle half: 9k–21k

For context

🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

These stats describe 793 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.

Average reliability — agree?

What tends to go wrong

Across 793 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 23.8%

Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit · Rear Tyre tread not clearly visible

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 13.1%

Rear Brake lever has inadequate reserve travel · Roller brake test The less effective brake control does not achieve an efficiency of 25%. · Rear Brake lever is short but brake can still be readily applied · …

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Exhaust & emissions 11.6%

Exhaust is leaking and excessively noisey · Exhaust is leaking but is not excessively noisey

Lighting 11.2%

Exhaust slightly deteriorated · Headlamp at least one does not illuminate on dipped beam

Usually cheap to fix. Worth confirming all lights work before collecting.

Suspension & steering 11%

Steering headbearing has excessive free play · Steering headbearing has slight free play · Rear shock absorber has inadequate damping effect.

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 1999.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 793 Sym Jet cars.

Before you buy a 1999 Sym Jet

Based on MOT data from 793 vehicles — here's what to check.

📋 Check the full MOT history. 3.7% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (100%)	792	79.1%	0.36

Colour Breakdown

Based on 7,482 Sym Jet vehicles registered in the UK — across all years. From DVLA registration records.

Blue 37.2%

2,784

Red 21.5%

1,609

Black 13.8%

1,031

Silver 13.2%

989

White 3.7%

280

Yellow 3.3%

245

Green 3.2%

238

Orange 2.2%

166

Grey 1.5%

110

Multi-colour 0.2%

Purple 0.2%

Bronze 0.1%

Mileage Distribution

Most 1999 Sym Jet 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.

14,976

typical

9,094

low mileage

21,035

high mileage

Half of all 1999 Sym Jet vehicles fall between 9,094 and 21,035 miles.

Is the mileage you're seeing normal?

✓ Under 9,094 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.

✓ 9,094–21,035 miles — normal for age. This is where most 1999 Sym Jets sit.

⚠ Over 28,397 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Sym Jet — Still on the Road

Numbers are thinning — 38% of 1999 Sym Jets are still active.

Numbers are declining — 11 vehicles still getting MOTs in 2019 (38% of peak).

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2019.

MOT History Averages

2.2

Avg MOT tests per vehicle

0.36

Avg failures per vehicle

0.8

Avg advisories per vehicle

Other model years — Sym Jet: All Jet years → Which year to buy? →

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

Or browse all models: Sym →

Compare with another model

See how the 1999 Sym Jet stacks up against a rival.

Average reliability — agree?