Spring Into Action: Healey Suspension Guide

Austin Healey on an English country road in spring

If It Doesn’t Feel Right, It Usually Isn’t

Austin Healey Suspension Springs at a Glance

What this guide covers: Front and rear suspension springs for Austin Healey Big Healey, Sprite and MG Midget models
Common symptoms: Low ride height, uneven stance, vague handling, and reduced rear axle control
Big Healey range: Front suspension springs, rear leaf springs, and SPAX suspension kits for BN1 to BJ8
Sprite & Midget rear springs: 1/4 elliptic for Austin Healey Sprite MK1-MK2 and MG Midget MK1; 1/2 elliptic for Austin Healey Sprite MK3-MK4 and MG Midget MK2-MK3
Why it matters: Correct springs help restore ride height, suspension balance, and more predictable handling

The days are getting longer, the garage doors are opening, and more Austin Healeys are heading back onto the road. That first proper drive of the season tends to reveal things.

It’s often part of the usual post-winter checks - fluids, brakes, tyres - before turning attention to how the car actually feels on the road.

Sometimes it’s obvious. Sometimes it isn’t. A slightly lower stance. A rear end that feels less settled. Steering that no longer feels quite as precise as it once did. Nothing dramatic, just not quite right.

More often than not, it comes back to the springs.

When Ride Height and Control Start to Slip

Suspension springs support the car’s weight, define ride height, and influence how the car responds to the road. When they’re working as intended, everything feels balanced and predictable. When they’re not, the signs can be easy to dismiss.

The car sits slightly lower than expected
One side may appear marginally lower than the other
The suspension feels less settled over uneven surfaces
The overall handling feels softer or less precise

That applies across the Austin Healey range. On Big Healey models, tired springs can affect ride height, stance, and the balanced feel the suspension depends on. On Sprite and Midget models, the rear springs are especially important. On early 1/4 elliptic cars, they do more than support the car. They also help locate the rear axle, so loss of tension has a direct effect on stability.

On Big Healey rear suspension, it is also worth checking the supporting hardware at the same time. Worn shackles, pins, plates and bushes can all affect how the spring locates and moves, introducing play that reduces rear axle control. Replacing the spring alone may not fully restore ride height or stability if the surrounding parts are already past their best.

Not All Spring Problems Are Obvious

Springs rarely fail in a dramatic, theatrical fashion. There’s usually no sudden noise or obvious sign that something has changed.

More often, they lose tension gradually. That makes spring problems easy to miss because the car changes slowly enough for the driver to get used to it.

In some cases, the issue is age. In others, the spring may lose tension sooner than expected. Either way, the result tends to be the same:

Reduced ride height
Altered suspension geometry
Less settled handling
A car that simply doesn’t feel quite as it should

Because the springs are still intact, they’re often assumed to be serviceable. That assumption is where many suspension refreshes start going in circles.

When replacement is needed, springs should be replaced in pairs across the same axle rather than changing a single front or rear spring on its own. That helps maintain even ride height, balanced suspension behaviour, and more predictable handling.

The same applies to the surrounding rear spring hardware. If shackles, pins, or plates are worn, leaving them in place can undermine the benefit of fitting new springs and make the rear suspension feel less consistent than it should.

Where rear ride height and balance have started to drift on Big Healey models, rear leaf springs for BN1-BJ8 are often one of the first components worth assessing.

Quick Diagnosis: Is It the Springs?

If your Healey is showing any of the following signs, the springs are one of the first places worth checking:

Rear sitting lower than expected
Uneven stance side to side
Less stable feel over bumps or through corners
Front end or rear end no longer feeling balanced
Handling that feels softer or less predictable than before

These symptoms do not point to springs alone in every case, but they are a common starting point when ride height and suspension behaviour begin to drift.

Austin Healey front suspension springs ready for fitting

Start With Correct, Model-Specific Springs

Before looking at dampers, bushes, or alignment settings, it helps to start with the foundation. Springs determine where the car sits and how it carries its weight. Everything else works around that.

Replacing tired springs is not about changing the character of the car. It is about restoring the ride height, suspension balance, and geometry the rest of the setup depends on.

A spring that fits is one thing. A spring that maintains its shape and tension over time is another. That difference matters when the goal is a car that sits right and feels right on the road.

Austin Healey Suspension Spring Types Explained

Correct fitment matters. Different models use different spring designs, and using the wrong type will affect ride height and handling characteristics.

Austin Healey Big Healey front spring and rear leaf spring

Big Healey Front and Rear Springs

Front coil springs and rear leaf springs are available for Austin Healey 100, 100-Six and 3000 models from BN1 through to BJ8, with options suited to different driving styles and setups.

Standard springs are intended to restore original ride height and suspension balance, maintaining the feel the cars were designed around. For owners covering more miles on modern roads, uprated options are often considered to provide a firmer, more controlled response without significantly altering the character of the car.

Heavier-rate springs are also used in fast road, rally, and competition applications, where increased spring stiffness helps manage body movement and maintain stability under more demanding driving conditions. These setups are typically chosen alongside appropriate dampers to ensure the suspension remains balanced.

As with any suspension setup, the correct choice depends on how the car is used. Spring rate, ride height, and overall balance all need to work together if the result is to feel consistent and predictable on the road.

Sprite & MG Midget Front and Rear Springs

Sprite and Midget models use a combination of front coil springs and rear leaf springs, each playing a different role in how the car sits and responds on the road.

At the front, coil springs support the engine weight and influence steering feel, ride height, and overall front-end balance. As these springs lose tension over time, the front can sit lower and feel less precise, particularly under braking or turn-in.

Rear Leaf Spring Types

1/4 elliptic – Austin Healey Sprite MK1-MK2, MG Midget MK1
1/2 elliptic – Austin Healey Sprite MK3-MK4, MG Midget MK2-MK3

That distinction is important. Early 1/4 elliptic setups play a structural role in locating the rear axle, while later 1/2 elliptic systems use a more conventional layout.

Because the front and rear work together, changes at one end will always influence the other. Restoring the correct spring setup at both ends is what brings the car back to a more balanced and predictable feel on the road.

What Difference Does It Actually Make?

Replacing tired springs does not turn a Healey into a different car. What it can do is bring back the consistency that gradually disappears when the old springs have lost their tension.

Typical Benefits of Replacing Worn Springs

Ride height closer to specification
Helps restore the stance the suspension geometry depends on
More predictable handling
Reduces the vague, unsettled feel that can creep in over time
Better suspension balance
Front and rear work together more consistently
Improved rear axle control
Particularly important on Sprite and Midget rear spring applications
More confidence behind the wheel
The car feels more settled, especially on uneven roads

Check Both Ends Before Ordering

A spring problem at one end of the car can make the whole suspension feel wrong.

Before replacing parts, compare front and rear ride height, check for uneven stance, and inspect the surrounding bushes, shackles, pins and dampers where applicable.

For Sprite and Midget models, front coil springs and rear leaf springs should be assessed together, especially where the rear is sitting low or the car feels unsettled.

That usually gives a clearer answer than replacing one visible problem and hoping the rest behaves itself.

Refining Suspension With Dampers and Upgrades

Control What the Springs Can’t

Springs define the stance. Dampers control how the car responds to it.

Once the springs are doing their job properly, adjustable damper kits can help refine how the suspension behaves on the road. That is where telescopic conversions such as SPAX suspension kits come into the picture for Big Healey models.

View Big Healey SPAX Suspension Kits

View Sprite & Midget SPAX Suspension Kits

Choose the right springs for your Healey

Use the tables below to jump straight to the correct product group. Choose by model, suspension type and the job you want the parts to do.

Big Healey suspension springs and kits

For Austin Healey 100, 100-Six and 3000 models, start here.

Suspension spring and SPAX kit options for Austin Healey 100, 100/6 and 3000
Product Group	What It Helps With	Application	Click to Buy
Front Suspension Springs	Restore front ride height and support more consistent steering feel	Austin Healey 100, 100/6 & 3000, BN1-BJ8	View Front Springs
Rear Leaf Springs	Bring the rear back into balance and support correct ride height	Austin Healey BN1-BJ8	View Rear Springs
SPAX Suspension Kits	Refine handling and control suspension movement more precisely	Austin Healey BN1-BJ8	View SPAX Kits

Sprite & Midget suspension springs and kits

For Sprite and MG Midget models, choose by front coil spring, rear leaf spring or SPAX kit.

Suspension spring and SPAX kit options for Austin Healey Sprite and MG Midget
Product Group	What It Helps With	Application	Click to Buy
Front Coil Springs	Improve front-end control and help maintain correct stance	Austin Healey Sprite & MG Midget	View Coil Springs
Rear Leaf Springs	Fix rear sag and restore axle control with the correct spring type	1/4 elliptic for Sprite MK1-MK2 & Midget MK1 1/2 elliptic for Sprite MK3-MK4 & Midget MK2-MK3	View Rear Springs
SPAX Suspension Kits	Sharpen suspension response and improve overall control	Austin Healey Sprite & MG Midget	View SPAX Kits

Do Not Ignore the Rear Spring Hardware

Replacing tired rear leaf springs is only part of the job. On Big Healey models, worn shackle hardware and spring bushes can introduce play, affect rear axle control, and reduce the benefit of fitting new springs. If the aim is to restore proper ride height and a more settled feel on the road, these parts are well worth checking at the same time.

Useful parts to assess alongside rear spring replacement include:

Rear spring front eye bushes – 4 per car (up to BJ8 26704), fitted in the rear crossmember
Lower shackle pins – 2 per car (up to BJ8 26704), 1 per spring
Shackle pins – 4 per car (up to BJ8 26704), 2 per spring; 2 per car (BJ8 26705 onwards), 1 per spring
Outer shackle plates – 2 per car (up to BJ8 26704), 1 per spring
Inner shackle plates – 2 per car (up to BJ8 26704), 1 per spring
Complete shackle plate assemblies – 2 per car (BJ8 26705 onwards), 1 per spring

For BN1 to BJ8 models up to chassis 26704, the rear spring front eye bushes are especially easy to miss because they sit in the rear crossmember and are often overlooked during chassis lubrication. Once fitted, they need reaming to the correct size before final assembly.

As with the springs themselves, worn rear spring hardware should be renewed properly rather than replaced one side at a time.

Austin Healey driving artwork representing balanced suspension and road confidence

Get Your Healey Sitting Right Again

When the suspension is working as it should, everything else tends to fall into place. Correct ride height, balanced handling, and a car that feels more settled and predictable on the road.

It does not take a dramatic reinvention. More often, it starts with the springs.