Question 1

What is common issue #1 with Reliant vehicles?

Accepted Answer

Chassis Outrigger and Crossmember Corrosion: The underlying steel ladder or box chassis traps road moisture against the fibreglass shell, leading to severe hidden structural rust.

Question 2

What is common issue #2 with Reliant vehicles?

Accepted Answer

Alloy Cylinder Head Warpage and Gasket Failure: Neglected antifreeze corrosion inhibitors cause galvanic degradation, head warpage, and coolant-oil emulsification on 848cc engines.

Question 3

What is common issue #3 with Reliant vehicles?

Accepted Answer

Ford Essex V6 Fibre Timing Gear Stripping (Scimitar): Original composite phenolic cam gears fatigue and shed teeth without warning, causing sudden engine stoppage.

Question 4

What is common issue #4 with Reliant vehicles?

Accepted Answer

Front Kingpin, Trunnion, and Pivot Bearing Wear: Neglected grease lubrication leads to excessive slack in steering assemblies, causing front-end vibration, wander, and MOT failure.

Question 5

What is common issue #5 with Reliant vehicles?

Accepted Answer

Cooling System Airlocks and Silt-Up: Radiator positioning and heater plumbing trap air pockets, causing localized hot spots and rapid overheating during stop-start driving.

Question 6

What is buyer check #1 when buying a used Reliant?

Accepted Answer

Always inspect the underlying steel box-section chassis on a ramp; while the fibreglass body shell cannot rust, steel outriggers, crossmembers, and suspension mounts rot extensively in wet UK conditions.

Question 7

What is buyer check #2 when buying a used Reliant?

Accepted Answer

On models with the all-aluminium 748cc or 848cc engine, verify regular coolant changes with corrosion inhibitors; neglected coolant creates electrolytic reaction, cylinder head warpage, and head gasket failure.

Question 8

What is buyer check #3 when buying a used Reliant?

Accepted Answer

On three-wheeled models like the Robin and Rialto, inspect the single front wheel kingpin, pivot bearings, and steering headstock; neglected grease nipples lead to rapid ovality wear and severe steering wobble.

Question 9

What is buyer check #4 when buying a used Reliant?

Accepted Answer

Ensure the cooling system is free of airlocks; Reliant radiator mountings sit low relative to the engine block and heater matrix, making proper air purging critical to prevent traffic overheating.

Question 10

What is buyer check #5 when buying a used Reliant?

Accepted Answer

Confirm that the V5C registration document, historic tax exemption status, and chassis numbers match the vehicle plate, noting whether the car is registered under tricycle or historic motor car classes.

Question 11

What is buyer check #6 when buying a used Reliant?

Accepted Answer

Inspect the fibreglass body for stress crazing, osmosis blistering, or amateur crash repairs, as structural GRP repairs require specialist fibreglass lamination techniques to restore strength.

Question 12

How many Reliant models are there?

Accepted Answer

There are 4 Reliant models covered in our directory, spanning from 1968 to 2002.

Reliant Vehicle Directory

All Reliant Models

Reliant Rialto

Reliant Kitten

Reliant Robin

Reliant Scimitar GTE

Common Reliant Reliability Insights

Recently Checked Reliant Cars

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