Mbk Rocket (1998)

164 real MOT outcomes analysed • 22.7% first-time pass rate

1998 Mbk Rocket

CarHunch analysed 164 real MOT records for the 1998 Mbk Rocket. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 1998 MBK Rocket is a serious reliability gamble: just 22.7% of tested examples pass their MOT first time, versus the UK average of 80%, and three-quarters will fail their initial test. Dangerous defects are rare at 3.7%, but the sheer volume of problems means you're buying into chronic maintenance headaches.

These are low-mileage machines—averaging 9,500 miles—yet they're still accumulating 0.35 failures and 0.6 advisories per test, suggesting age-related decay rather than wear-and-tear. Before purchase, get a full pre-buy inspection focused on fuel system and electrics, because this isn't a casual fixer-upper.

Below average reliability 57.3% below UK average
22.7%
pass MOT first time
UK average: ~80%
8,587
typical mileage
5,115–11,621 middle half
3.7%
ever had a dangerous defect
recorded at any MOT
0.35
avg MOT failures per car
over 1.9 tests on record

What to check before buying a 1998 Mbk Rocket

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Mbk Rocket

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

CarHunch may earn a small commission if you buy via these links — at no extra cost to you.

Mileage Distribution

Most 1998 Mbk Rocket vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

5,115
low mileage
8,587
typical
11,621
high mileage

Half of all 1998 Mbk Rocket vehicles fall between 5,115 and 11,621 miles.

MOT History Averages

1.9
Avg MOT tests per vehicle
0.35
Avg failures per vehicle
0.6
Avg advisories per vehicle

Most Common MOT Issues — 1998 Mbk Rocket

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 17.9%
    Front Stop lamp does not illuminate immediately a brake applies
  • 12.6%
    Nearside Front Front shock absorber has light misting of stanchion
  • 11.6%
    Nearside Front shock absorber seal failed and leaking oil
  • 11.6%
    Rear Tyre worn close to the legal limit
  • 11.6%
    Front Brake pad(s) less than 1.5 mm thick
  • 10.5%
    Stop lamp does not illuminate immediately a brake applies
  • 9.5%
    Offside Front shock absorber seal failed and leaking oil
  • 9.5%
    Headlamp aim too low

Data covers a 3-year window centred on 1998. Counts include advisories and failures.

Found a specific Mbk Rocket?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Mbk Rocket:

1999