BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

APRILIA SL750

750cc Petrol Class 2
81.9%
first-time pass rate
9.2%
failed outright
11,036
median miles at test
519
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2023

The SL750's first-time pass rate has risen 1.4 points since 2013, 76.7% to 78.1%.

73%84%95%2013: 76.7% pass (43 tests)2014: 83.7% pass (49 tests)2015: 80.4% pass (46 tests)2016: 89.6% pass (48 tests)2017: 78.6% pass (42 tests)2018: 91.4% pass (35 tests)2019: 84.8% pass (33 tests)2021: 82.9% pass (35 tests)2022: 86.8% pass (38 tests)2023: 78.1% pass (32 tests)20132023

Pass rate by mileage

how the SL750's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SL750 passes first time 85.8% of the time; by 30k that's 78.8%.

77%82%87%0k: 85.8% pass (225 tests)10k: 79.0% pass (181 tests)20k: 79.4% pass (68 tests)30k: 78.8% pass (33 tests)0k20k30k

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 SL750

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
33 34 1.0×
lamps and reflectors
15 15.5 1.5×
tyres and wheels
9 9.3 0.8×
lighting and signalling
9 9.3 0.4×
structure and attachments
8 8.2 2.0×
reg plates and vin
6 6.2 1.3×
steering and suspension
6 6.2 0.3×
tyres
5 5.2 1.1×
suspension
3 3.1 0.8×
steering
3 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 SL750 beats 2 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 SL750.

Pass rate by registration year

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

Best year to buy used: 2009 (85.5% pass). Weakest: 2010 (77.4%).

76%81%87%2008: 81.8% pass (159 tests)2009: 85.5% pass (110 tests)2010: 77.4% pass (159 tests)2011: 85.2% pass (54 tests)200820102011

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.

APRILIA SL750 FAQ

answers computed from the data above · terms in the glossary

Is the APRILIA SL750 reliable?

The APRILIA SL750 is less reliable than average for its class: 81.9% of its 519 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3199 of 5426 models.

What does a SL750 fail its MOT on most?

brakes — 34% of all defects recorded against failed SL750 tests.

What is the best year of SL750 to buy used?

By first-time pass rate, 2009-registered examples do best (85.5%) and 2010 worst (77.4%). Condition and history still trump the year.

How many miles will a SL750 last?

The median SL750 shows 11,036 miles at test, and examples around 30k miles still pass 78.8% of the time — mileage alone rarely kills one.