IsItAGoodCar
Reliability Guide

Common Problems with the
1978 Datsun Cherry (E10/F10/F11/N10)

The third-generation N10 Cherry arrived for 1978 as a hatchback, fastback coupe and wagon, retaining rack-and-pinion steering and independent suspension while gaining the larger 1.2- and 1.4-litre A-series engines. Sold in Europe as the Datsun Cherry - and 'Cherry Europe' in some markets - it continued until 1982 before giving way to the Nissan-badged Pulsar and Sunny lines as the Datsun name disappeared from the UK.

What changed for 1978

  • •Third-generation N10 hatchback, coupe and wagon range from 1978
  • •1.2-litre and 1.4-litre A-series engine options
  • •Sold to 1982, then replaced as Datsun withdrew from the UK market

Common MOT watch-outs

  • !Corrosion in sills, rear arches and floor pans common to all generations
  • !Worn Hitachi carburettors causing flat spots and failed idle emissions
3
Known Issues
1
Serious
1
Moderate
1
Minor

All Known Issues

Structural corrosion (sills, wheel arches and floor pans)

SeriousBodywork & Rust

The Cherry's thin steel and minimal factory rustproofing proved no match for UK winters. Rot starts in the sills, front and rear wheel arches, floor pans and strut-top seams and spreads inside box sections, so a car that looks straight outside can fail the MOT on structure. With reproduction panels scarce, extensive welding is often the only fix and frequently costs more than the car is worth.

Est. Repair Cost: £600-£2,000
Warning Signs:

Bubbling paint on arch edges and outer sills, Soft floor pans or holes in the sill boxes, MOT failure or advisory for structural corrosion, Water in the boot corners from seam leaks

What to Inspect:
  • Run a magnet along the sills and wheel arches to detect filler patches
  • Lift the carpets and inspect the floor pans and battery tray
  • Check the front strut tops and boot seams for hidden rot
  • Review the MOT history for repeated corrosion advisories
Verified by IsItAGoodCar Research TeamUpdated

Spongy brakes and weak front anchors

ModerateBrakes

Early Cherry braking is modest by modern standards and period owners describe the anchors as weak: the pedal feels spongy and the car needs long, progressive stops. Corroded wheel cylinders, perished flexible hoses and air in the hydraulic circuit make it worse, and after decades of UK salt the front caliper pistons and drum hardware can bind or seize, causing uneven braking, pulling and MOT advisories. Fresh brake fluid, new hoses and overhauled calipers or wheel cylinders transform the pedal, but original master cylinders and drums are becoming scarce on these high-volume 1970s UK sellers.

Est. Repair Cost: £120–£350
Warning Signs:

Spongy or long-travel brake pedal, Brakes feel weak and require heavy pedal pressure, Car pulls or binds under braking (seized caliper or drum), MOT advisory or failure for brake imbalance or corroded pipes

What to Inspect:
  • Press the pedal with the engine off — it should feel firm and hold without sinking
  • Test for pulling or binding under moderate braking on the test drive
  • Inspect flexible brake hoses for cracking and check for fluid dampness at calipers and drum backplates
  • Check the MOT history for repeated brake imbalance or corrosion advisories
Verified by IsItAGoodCar Research TeamUpdated

Cramped rear seating and fixed front passenger seat

MinorInterior & Trim

Early UK Cherries were small, tall and narrow, so adult rear passengers sit with their knees against the front seatbacks, and on the original 100A the front passenger seat is fixed in place and cannot slide. This is a design limitation rather than a mechanical fault, but it materially affects everyday practicality and should be checked before buying a Cherry as a family or shared car.

Est. Repair Cost: £0
Warning Signs:

Rear passengers' knees touching the front seatbacks, Front passenger seat cannot be slid forward or back (100A)

What to Inspect:
  • Sit in the rear behind a normally adjusted driving position
  • Slide the front passenger seat to confirm it moves and latches
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 1978 Datsun Cherry (E10/F10/F11/N10)

  • The F11 'top-ten seller' years are most often found at UK classic shows; check club support
  • Confirm cooling-system condition - radiator blockages can overheat the A12/A14 and blow head gaskets