XJ6 (Series I-III)

1968-1992 / Sedan / United Kingdom

All XJ6 (Series I-III) problems All workshop issues

Common Bodywork and Rust

Rear wheel arch and lower rear quarter corrosion

Symptoms

Rust appears at the bottom of the rear wings, around the wheel arches, and in the lower panels between the wheels and boot.

Cause

Stone chips, trapped mud, inadequate drainage, and the general tendency of British steel to rust when given the slightest encouragement.

Fix

Cut and replace affected panels.

Repair sections are available.

Budget $1,500-4,000 AUD per side depending on severity.

Cost mentioned in fix

Budget $1,500-4,000

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// More XJ6 (Series I-III) problems

Other known issues

Minor Bodywork and Rust

Sill corrosion (structural)

Outer sills bubble and perforate. Inner sills rot silently behind trim. The car's rigidity decreases, doors sag, gaps become uneven, and the body flexes over bumps.

Minor Bodywork and Rust

Floor pan corrosion

Floor pans rot from underneath or from above (water sitting under carpets). In severe cases, you can see the road through the floor.

Common Bodywork and Rust

Boot floor and spare wheel well corrosion

The boot floor rusts through, the spare wheel well fills with water, and the rot spreads to surrounding panels.

Common Bodywork and Rust

Front wing corrosion

Bubbling around headlights, indicator mounts, and the bottom edges of the front wings.

Common Engine

XK engine oil leaks

Oil weeps from cam covers, timing chain cover, sump gasket, and rear main seal. The engine bay is perpetually oily. Oil drips on the exhaust and creates smoke.

Common Engine

Cooling system inadequacy

Engine runs hot, particularly in traffic or on warm days. Temperature gauge climbs, coolant may boil over, heater blows hot when it shouldn't.

View all 28 XJ6 (Series I-III) problems