Mbk Rocket (1998)

164 real MOT outcomes analysed • 75.9% first-time pass rate

1998 Mbk Rocket

CarHunch analysed 164 real MOT records for the 1998 Mbk Rocket. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Compare Models

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.

We have limited data for the 1998 Mbk Rocket — treat the figures below as indicative rather than definitive.

First-time pass
75.9%
UK average ~80%
Around average
Dangerous (ever)
3.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.35
Over 1.9 tests on record
Low
Typical mileage
9k
Middle half: 5k–12k
For context

These stats describe 164 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 164 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 20%
Rear Tyre worn close to the legal limit · Rear Tyre tread not clearly visible · Rear Tyre valve stem slightly damaged
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 17.9%
Front Stop lamp does not illuminate immediately a brake applies · Front Brake pad(s) less than 1.5 mm thick · Stop lamp does not illuminate immediately a brake applies · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 12.6%
Nearside Front Front shock absorber has light misting of stanchion · Nearside Front shock absorber seal failed and leaking oil · Offside Front shock absorber seal failed and leaking oil · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 9.5%
Headlamp aim too low
Usually cheap to fix. Worth confirming all lights work before collecting.
Exhaust & emissions 7.4%
Exhaust noisy

Data covers a 3-year window centred on 1998.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 164 Mbk Rocket cars.

UK

Before you buy a 1998 Mbk Rocket

Based on MOT data from 164 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Mileage Distribution

Most 1998 Mbk Rocket 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.

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

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

Is the mileage you're seeing normal?
Under 5,115 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.
5,115–11,621 miles — normal for age. This is where most 1998 Mbk Rockets sit.
Over 15,688 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.9
Avg MOT tests per vehicle
0.35
Avg failures per vehicle
0.6
Avg advisories per vehicle
Other model years — Mbk Rocket: All Rocket years → Which year to buy? →
1999

Or browse all models: Mbk →

Compare with another model

See how the 1998 Mbk Rocket stacks up against a rival.

Average reliability — agree?