Skip advert
Advertisement

Is stiffer better? AutoExe offers chassis kit for Mazda MX-5

Suspension, chassis and engine mods offered for new roadster

Japanese tuning firm AutoExe has released a tuning pack for the new Mk4 Mazda MX-5. Comprising suspension, chassis and breathing modifications, the parts on offer should help turn Mazda’s pliant roadster into a harder-edged sports car. 

Heading the list of available parts is a choice of two suspension kits: the first is a lowering spring kit that fits over the car’s standard dampers, and can lower the car by as much as 20mm; the second is an adjustable coilover set, which can lower the car by up to 25mm. 

For the chassis itself, AutoExe has created front and rear anti-roll bars, complete with adjustable links. A front strut-brace and floor cross bar can also be fitted, while the fitment of a member brace set (which increases structural rigidity between all four corners) should substantially stiffen up the bodyshell.

Advertisement - Article continues below

To help the MX-5’s 130bhp four-cylinder 1.5-litre engine breathe more freely, a new intake air filter and a centre exit exhaust are also provided. The exhaust will only fit if buyers switch the car’s standard rear bumper for AutoExe’s part, which features cut-outs for the tailpipes to poke through. 

MX-5s on sale in the UK (and Europe) also have a 158bhp four-cylinder 2-litre engine option (the US gets this engine exclusively), but since this unit isn’t on offer in the car’s domestic market, AutoExe doesn’t provide any modifications for it. But UK buyers won’t be left unaccounted for – British tuning firm BBR has already announced it’ll offer a 200bhp upgrade.

Also on the AutoExe parts list is a rear wing, front-splitter and chrome-lipped alloys, though we suspect most UK customers will steer clear of these as they arguably detract from the car’s classic look. 

Body mods aside, our drive in the new MX-5 confirmed that despite being a sweetly balanced, responsive machine, those who enjoy driving at ten-tenths would be left wanting ‘tauter body control, more precision on the way in to the apex and flatter responses in direction changes’.

AutoExe’s range of chassis stiffening parts certainly appear to address these issues, suggesting an MX-5 equipped with its full list of performance mods would be a much better match for the likes of the Toyota GT86. Just imagine what it’d be like with BBR’s 200bhp engine mods, too…

The Mazda MX-5 is due to arrive on UK shores later this summer, priced from £18,495 for the 1.5-litre and £20,095 for the 2-litre. To read our first drive review, click here.

Skip advert
Advertisement

Recommended

Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5
Rocketeer Mazda MX-5 NC
News

Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5

Rocketeer’s turned its genius to the maligned NC MX-5 and created what’s sure to be a sweetheart of a V6 sports car
17 Sep 2026
Mazda MX-5 review – the last surviving affordable sports car
Mazda MX-5
In-depth reviews

Mazda MX-5 review – the last surviving affordable sports car

The MX-5 is the perfect antidote to big, heavy, electrified performance cars – and tweaks to the current version have made it better than ever
27 Jul 2026
Rocketeer Mazda MX-5 review - the 340bhp V6 sports car you never knew you needed
Rocketeer Mazda MX-5 corner rear
Reviews

Rocketeer Mazda MX-5 review - the 340bhp V6 sports car you never knew you needed

By putting a 340bhp Jaguar V6 in Mazda's MX-5 specialist Rocketeer has created one of 2026's unexpected driving hits.
22 May 2026
Latest Rocketeer Mazda MX-5 will best the Ferrari F40 on power-to-weight
Rocketeer MX-5
News

Latest Rocketeer Mazda MX-5 will best the Ferrari F40 on power-to-weight

Rocketeer’s been stuffing V6 engines into MX-5s for a few years now. Its operation is now expanding
11 Dec 2025
Skip advert
Advertisement

Most Popular

De Tomaso Pantera (1971-1992) review – the forgotten 1980s supercar
De Tomaso Pantera
Reviews

De Tomaso Pantera (1971-1992) review – the forgotten 1980s supercar

The Pantera is an oft-forgotten, much-misunderstood supercar. Driving the rare GT5-S version shows it deserves its place among the greats
15 Sep 2026
Dodge Charger review – it’s fun, but is it still a Ford Mustang rival?
Dodge Charger Sixpack
Reviews

Dodge Charger review – it’s fun, but is it still a Ford Mustang rival?

One of the last muscle cars standing hedges its bets with a choice of pure ICE and pure electric power. We drive both
17 Sep 2026
Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5
Rocketeer Mazda MX-5 NC
News

Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5

Rocketeer’s turned its genius to the maligned NC MX-5 and created what’s sure to be a sweetheart of a V6 sports car
17 Sep 2026