IsItAGoodCar
Reliability Guide

Common Problems with the
2013 MINI Roadster (R59)

We've identified 2 known issues that can affect the 2013 MINI Roadster (R59). 1 of these are serious faults that could be expensive to repair.

2
Known Issues
1
Serious
1
Moderate
0
Minor

All Known Issues

N18 timing chain stretch and cold-start death rattle (Cooper S and JCW)

SeriousEngine

Same engine as the Coupe and the same story: the 184hp Cooper S and 218hp JCW N18 Prince turbo is chain-driven with Valvetronic, and PistonHeads records the chain wearing on turbocharged cars when oil levels drop or heat degrades it across long service intervals, quoting around £850 to replace at a specialist, while Lohen prices its N18 chain-tensioner death-rattle fix at £820 fitted. The Roadster's enthusiast owners drive the hard way round, so cold-start rattle warrants serious suspicion; a skipped chain on an N18 is terminal to the engine.

Est. Repair Cost: £750-£950 specialist chain and tensioner job
Warning Signs:

Rattle for the first seconds of a cold start, Engine light with cam timing correlation codes, Oil-level warnings or sludge in the filler cap

What to Inspect:
  • Insist on a cold start and listen with the bonnet up
  • Get chain or oil-service evidence in writing, not verbally
  • Have a specialist check timing adaptation with a diagnostic scan
Verified by IsItAGoodCar Research TeamUpdated

Soft-top wear, noise and handle-lock faults

ModerateBodywork & Rust

Auto Express's used check-up is direct about the Roadster top: every UK car has an electric roof with a locking handle the driver must release, the hood is a noisier single-layer item versus the Convertible's multi-layer roof, and a wind deflector was optional. PistonHeads adds that the top deploys in 18 seconds at up to 20 mph and is single-layer only. In practice that means perished or fouled seals, wind roar around the frame, sticking or worn handle locks, and pump or motor tiredness on cars that never run the roof through its cycle. Nothing catastrophic, but the roof is the whole value of the car and it is expensive to put right.

Est. Repair Cost: £300-£1,200 from seal and handle repairs through to pump or motor replacement
Warning Signs:

Roof hesitating, stopping or making laboured pump noises mid-cycle, Wind roar or draughts around the rear side windows with the top up, Locking handle stiff, gritty or failing to latch fully, Visible creasing, mould or fraying along the hood folds

What to Inspect:
  • Cycle the roof up and down twice and listen through the full travel
  • Feel inside the tonneau for damp and clear any blocked drain channels
  • Operate the manual handle lock and check the hood seating against the gutters
  • Ask whether the wind deflector is present - missing hardware signals careless ownership
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2013 MINI Roadster (R59)

  • Cycle the roof fully up and down twice at the viewing - pump, motor and handle-lock faults are the expensive open-car niggles, and a seized roof halves a car's value.
  • Check the rear boot area and tonneau for damp and blocked drains; the stowed hood lives where a hatch's rear parcel shelf would be.
  • Listen for wind roar around the rear corners on the test drive; a single-layer hood means seal condition is worth more than trim level.
  • Apply the Coupe checklist to the turbo cars - cold-start chain rattle and the February/March 2011 water-pump recall - before falling for the roof.
  • Run-flat option cars ride and track poorly; Auto Express says many owners fit standard tyres, which is the better used-buyer outcome.
Check a 2013 MINI Roadster (R59) by Registration