CarVerify

Sym Jet 4 50 E4 Reliability, MOT Pass Rate & Common Faults

Free Sym Jet 4 50 E4 car check

Is the Sym Jet 4 50 E4 reliable? We analysed 560 real MOT tests across 187 vehicles to find out.

Got a specific Sym Jet 4 50 E4? Enter the reg for a free check:

Free basic check Reports from £4.99 Results in seconds
Data last updated: · Based on 560 real MOT tests
MOT Pass Rate
80.4%
Typical Mileage
8,274mi
Annual Mileage
1,243mi/yr
Est. Lifespan
yrs

The Sym Jet 4 50 E4 is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Sym Jet 4 50 E4.

Sym Jet 4 50 E4 Number Plates

Number plates registered to a Sym Jet 4 50 E4. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Sym Jet 4 50 E4 MOT Pass Rate by Year

How likely is a Sym Jet 4 50 E4 to pass its MOT? Here's the pass rate for each registration year, newest first.

83.5%
2020
76%
2019
80.6%
2018

Sym Jet 4 50 E4 Common Faults & Problems

These are the most common serious faults found on Sym Jet 4 50 E4 models during MOT testing — flagged as dangerous or major failures that need immediate attention.

Brake pad(s) less than 1.0 mm thick 11
Tyre tread not clearly visible 7

Sym Jet 4 50 E4 Mileage — What's Normal?

How many miles does a typical Sym Jet 4 50 E4 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
589 mi/yr
Typical
1,243 mi/yr
Average
1,685 mi/yr
Heavy usage
2,590 mi/yr

Sym Jet 4 50 E4 MOT Data by Registration Year

Full breakdown of pass rate and mileage for each year. Use this to compare the Sym Jet 4 50 E4 year you're looking at.

Year Tests Pass Rate Low Mi. Typical Mi. High Mi.
2020 133 83.5% 2,961 6,298 10,112
2019 167 76.0% 5,883 8,685 11,424
2018 227 80.6% 4,870 9,569 12,956

How Long Does a Sym Jet 4 50 E4 Last?

Based on 187 Sym Jet 4 50 E4 vehicles on UK roads.

Average
4.5 years
Median
4.5 years

Sym Jet 4 50 E4 Mileage Distribution

Total mileage recorded across all Sym Jet 4 50 E4 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
8,274 mi
75th Percentile
11,754 mi
95th Percentile
17,804 mi
Max Recorded
28,185 mi

Best Year to Buy a Used Sym Jet 4 50 E4

Based on MOT pass rates across all registration years with sufficient test data.

Best year
2020

83.5% MOT pass rate from 133 tests

Year to avoid
2019

76.0% MOT pass rate from 167 tests

The best year to buy a used Sym Jet 4 50 E4 is 2020, which has the highest MOT pass rate at 83.5% across 133 tests. The 2019 model year has the lowest pass rate at 76.0% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.

How Does the Sym Jet 4 50 E4 Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Sym Jet 4 50 E4 THIS CAR 80.4% 560 8,274 mi — yrs
Sym Jet 78.3% 29,546 12,938 mi 27 yrs
Sym DD50 78.4% 6,368 9,469 mi 24 yrs
Sym Jet 50 - Euro X 77.9% 5,537 12,781 mi 23 yrs
Kawasaki En 650 Ekf 91.7% 543 4,852 mi — yrs

Compared to the Sym Jet (78.3% pass rate) and the Sym DD50 (78.4% pass rate), the Sym Jet 4 50 E4 outperforms both on MOT reliability.

Found a Sym Jet 4 50 E4 you like?

Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.

Check a specific Sym Jet 4 50 E4

Should you buy a used Sym Jet 4 50 E4?

The Sym Jet 4 50 E4 has an overall MOT pass rate of 80.4% across 560 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.

On the safety side, the most frequently flagged dangerous fault is brake pad(s) less than 1.0 mm thick. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Sym Jet 4 50 E4 with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.

A typical Sym Jet 4 50 E4 owner drives around 1,243 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.

Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.

Sym Jet 4 50 E4 — Frequently Asked Questions

Is the Sym Jet 4 50 E4 reliable?
Based on 560 MOT tests, the Sym Jet 4 50 E4 has a 80.4% pass rate — above the UK average, suggesting good reliability.
What are the common problems on a Sym Jet 4 50 E4?
The most common failure point is general wear and tear.
How many miles does a Sym Jet 4 50 E4 do per year?
The typical Sym Jet 4 50 E4 does around 1,243 miles per year. Anything significantly above or below this is worth investigating.
How long does a Sym Jet 4 50 E4 last?
Lifespan data is not yet available for this model.
Should I get a vehicle check before buying a Sym Jet 4 50 E4?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.
What is the best year to buy a Sym Jet 4 50 E4?
Based on MOT pass rates, the best year to buy a used Sym Jet 4 50 E4 is 2020 with a 83.5% pass rate across 133 tests.