CARFIX

Renault 18 A5L 750 (1981–1983)

The Renault 18 was a common sight on NZ roads, sold new as either a sedan or wagon. Reliability was always questionable, with owners often complaining about electrics, cooling and body rust.

Parts for the Renault 18 A5L 750

Known issues

Rust, head gasket failure, electrical issues, suspension wear, brake problems.

WOF tips

Ensure all lights are functioning correctly. Check for rust especially chassis and floor. Brake lines should also be checked.

About the Renault 18 A5L 750

Maintenance is critical to keep the Renault 18 functioning. Check cooling systems regularly as head gasket failures were common. Watch for rust, especially in structural areas.

Questions owners ask

What are the most common issues I should look out for with my 1981-1983 Renault 18 in New Zealand?
Owners of the 1981-1983 Renault 18 commonly report issues with rust, particularly in structural areas, head gasket failures, electrical problems, suspension wear, and brake issues. Regular checks of the cooling system are crucial to prevent head gasket problems.
Where can I get replacement brake pads for my 1981-1983 Renault 18 in NZ?
CARFIX stocks 54 SKUs for the Renault 18 1981–1983, including brake pads. You can find both front and rear brake pads, along with other essential parts, directly through CARFIX in New Zealand.
What should I pay close attention to during a WOF inspection for my Renault 18 1981–1983?
For your Renault 18 1981–1983 WOF inspection, ensure all lights are functioning correctly. Pay particular attention to rust, especially on the chassis and floor. Brake lines should also be thoroughly checked for any signs of wear or corrosion.
How often should I service my 1981-1983 Renault 18?
The recommended service interval for your 1981-1983 Renault 18 is every 10,000 km. Given its age and common issues, consistent maintenance is key to its longevity.
Are head gasket failures common in the Renault 18 1981–1983, and how can I prevent them?
Yes, head gasket failures were a common issue with the Renault 18 1981–1983. To prevent this, it's critical to regularly check and maintain your cooling system, ensuring proper coolant levels and condition, and addressing any overheating signs promptly.
Is the Renault 18 1981–1983 a good car for someone who isn't mechanically inclined?
The Renault 18 1981–1983 is considered a basic car and is best suited to owners who have some mechanical aptitude. Its age and common issues mean that regular maintenance and a willingness to address minor repairs are beneficial.