ROYAL ENFIELD BULLET CLASSIC EFI E4

499cc Petrol Class 2

#988 of 5426 overall #18 of 36 ROYAL ENFIELDs #605 of 2787 other bikes

89.9%

first-time pass rate

4.7%

failed outright

3,494

median miles at test

3,550

MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2025

The BULLET CLASSIC EFI E4's first-time pass rate has fallen 5.1 points since 2020, 96.1% to 91.0%.

Pass rate by mileage

how the BULLET CLASSIC EFI E4's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage BULLET CLASSIC EFI E4 passes first time 90.3% of the time; by 20k that's 88.2%.

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a BULLET CLASSIC EFI E4

failure defects by component group · advisories excluded

Component group	Defects	% of defects	vs all bikes
lamps and reflectors	87	30.4	1.4×
brakes	56	19.6	0.3×
structure and attachments	39	13.6	1.2×
tyres	33	11.5	1.2×
Identification of the vehicle	24	8.4	2.9×
suspension	15	5.2	0.5×
steering	12	4.2	0.8×
wheels	11	3.8	4.7×
audible warning (Horn)	9	3.1	1.4×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the BULLET CLASSIC EFI E4 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

KAWASAKI ZX-6R 78.1% pass · 174k tests SUZUKI GSF600 77.3% pass · 143k tests YAMAHA FZS600 82.6% pass · 137k tests SUZUKI SV650S 80.6% pass · 84.6k tests

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the BULLET CLASSIC EFI E4.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2020 (92.3% pass). Weakest: 2021 (87.6%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

ROYAL ENFIELD BULLET CLASSIC EFI E4 FAQ

answers computed from the data above · terms in the glossary

Is the ROYAL ENFIELD BULLET CLASSIC EFI E4 reliable?

The ROYAL ENFIELD BULLET CLASSIC EFI E4 is more reliable than average for its class: 89.9% of its 3,550 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #988 of 5426 models.

What does a BULLET CLASSIC EFI E4 fail its MOT on most?

lamps and reflectors — 30% of all defects recorded against failed BULLET CLASSIC EFI E4 tests.

What is the best year of BULLET CLASSIC EFI E4 to buy used?

By first-time pass rate, 2020-registered examples do best (92.3%) and 2021 worst (87.6%). Condition and history still trump the year.

How many miles will a BULLET CLASSIC EFI E4 last?

The median BULLET CLASSIC EFI E4 shows 3,494 miles at test, and examples around 20k miles still pass 88.2% of the time — mileage alone rarely kills one.