Parts for your 2011 Mazda Premacy-Coil springs

2011 Mazda Premacy coil springs — what they do and when to replace them

Coil springs are absolutely relevant to the 2011 Mazda Premacy (CW). Technical documentation confirms the CW-chassis Premacy/Mazda5 uses MacPherson struts with coil springs at the front and a multi‑link rear suspension with separate coil springs. This layout is shown in the Mazda workshop manual for the CW series and reflected in Mazda’s electronic parts catalogue for front and rear coil spring listings. In short: yes, the 2011 Premacy is fitted with coil springs at both ends.

• Mazda Premacy/Mazda5 (CW) Workshop Manual: Front Suspension (MacPherson strut with coil spring), Rear Suspension (multi‑link with coil spring)
• Mazda Electronic Parts Catalogue: CW series front and rear coil spring part listings

On this people mover, the coil springs carry vehicle weight, set ride height and let the shocks do their job controlling bounce. They help the Premacy ride comfortably over corrugations, speed bumps and potholes while keeping the tyres planted and the cabin stable — especially handy when the car’s loaded with kids, prams and weekend gear.

As part of regular servicing, it’s smart to eyeball the coil springs every 10,000–20,000 km or at each service. Look for cracked paint, corrosion, pitting, a broken coil tip, or rub marks where coils have been contacting. Uneven ride height, a sagging corner, clunks over bumps, or steering that won’t return to centre can also point to a tired or broken spring.

If replacement’s needed, best practice is to do springs in pairs on the same axle to keep the car level and predictable. Replace related hardware — top mounts, insulators, seats and bump stops — if they’re perished. A wheel alignment afterwards is a must. On the front, the spring is part of the strut and needs proper spring compressors, it’s not a DIY job unless the right tools and experience are on hand. Choose OE‑equivalent rates for a seven‑seater, going too stiff or too low can hurt comfort and load ability, and may run afoul of local ride‑height rules (NZ WOF/LVVTA and Aussie state regs).

Owners who tow or regularly carry a full crew should keep an extra eye on rear springs. A quick check at each service can prevent uneven tyre wear, wandering at highway speeds, and the kind of bounce that makes school‑run speed humps feel rough as guts.

• Typical signs it’s time: sagging ride height, broken coil ends, rusty flakes, knocking over bumps, or the car bottoming out when loaded.

Popular questions about 2011 Mazda Premacy coil springs

Do all 2011 Mazda Premacy models use coil springs front and rear?

Yes. Across trims and engines, the CW Premacy/Mazda5 platform uses a front MacPherson strut with a coil spring and a rear multi‑link with a separate coil spring. Spring rates may vary by market, seating configuration and options, but the design remains coil‑spring based at both ends.

How long do coil springs typically last on a 2011 Premacy?

There’s no fixed interval — many last well past 150,000 km — but road conditions, loads and coastal corrosion can shorten life. Inspect at each service, replace if there’s cracking, heavy rust, broken coils or a noticeable lean. If one spring fails, replace both on that axle.

Can it be driven with a broken coil spring?

It’s not recommended. A broken spring can dig into a tyre, alter alignment and hurt braking and stability, especially in the wet. Park it and arrange a repair, it’s a relatively straightforward job for a workshop, and an alignment afterwards will keep the Premacy tracking straight.