RE: Rocketeer unveils new 300hp NC MX-5
RE: Rocketeer unveils new 300hp NC MX-5
Today

Rocketeer unveils new 300hp NC MX-5

The Mk3 was probably the least loved of all the MX-5s - time for an AJ-30 V6 to address that...


It should come as no surprise at all that Rocketeer’s work on the Mazda MX-5 has been popular. After all, who wouldn’t want a better-sounding and much faster MX-5 that weighs effectively the same as standard? With everything from conversion kits to full money-no-object, 9,000rpm restomod builds on the table, expect the number of Rocketeered Mazdas now out there - getting on for 200 kits, and more than 30 completed projects - to grow and grow.

Especially with the Mk3 ‘NC’ MX-5 now available. Like the earlier versions, the premise of this Rocketeer build is very similar: take the AJ-30 3.0-litre V6 once found in cars like the Jaguar S-Type, fit it in a Mazda roadster with as little disruption as possible, upgrade as required and offer it to folk tired of overpowered, overtyred, overwrought sports cars. Then watch as the queue grows around the block. That undersells the effort, of course, if not the core of the appeal. Rocketeer says its philosophy is pairing ‘old-school analogue driving entertainment with modern powertrain engineering.’ Catnip to enthusiasts like us, basically. 

Because this NC is no mere engine swap. With Rocketeer’s modifications - a carbon plenum, new throttle body and freer exhaust, as well as clutch and flywheel to handle it - the 3.0-litre V6 is now rated at 304hp (i.e. 300bhp) and 265lb ft. Significantly up on what was a 240hp/221lb ft motor in standard tune (shifting a Jaguar saloon, don’t forget). So when Rocketeer talks of an upgrade that ‘transforms the existing car with the characterful, high-revving V6 powerplant’, that sounds eminently believable. 

The engine hasn’t just been shoehorned in where a 1.8 or 2.0 once sat, either; the location of the V6 means weight distribution is identical to a four-cylinder MX-5, and there aren’t any more kilos added overall. Indeed, if not exactly factory grade (Mazda does its mad things with rotary, remember), then less of the package is altered by Rocketeer than might be expected: a new design for the head means the bulkhead is unmodified, and the subframe is also standard. A lot of work has gone in to make it look like not a lot of work has been needed. 

Rocketeer MD Bruce Southey said of the NC: “This has been a full re-engineering project from the ground up, starting with the engine, and working through each element to ensure that none of the character or essence of the original is lost. When it was originally launched, the Mazda MX-5 reset the benchmark for handling and driveability, and we have worked relentlessly to make sure that we bring the Rocketeer approach to every engineering decision.”

Southey reckons the NC’s development has taken 18 months thanks to its ‘no compromise approach’, but the result speaks for itself. “The principles of the original, and our unwavering approach to making sure a Rocketeer drives like a Rocketeer are evident, and this launch model delivers a fantastic driving experience, from low speeds to a B-road blast on a Sunday morning, and on the track.” Given the response to the NA and NB creations, hopes will be high for more of the same - if not something even more thrilling - third time around. 

The price? £25k plus VAT for a ‘Turnkey’ machine, so that’s with the heart transplant but everything else untouched. Beyond that you’re into Rocketeer’s restomod programme, where the rest of the experience can be upgraded to take full advantage of the engine. Which understandably gets more expensive, and doubtless some will question spending so much money on an MX-5 - but with 2027 build slots now being finalised clearly something’s going right. And with the NC making its official debut at Goodwood Revival this weekend, you’d be wise to declare your interest sooner rather than later. 


Author
Discussion

theJT

Original Poster:

333 posts

214 months

Straight to the classifieds looking how much a solid MX5 to offer up would be and if the total cost would fit in my new car budget.

God I want one of those.

themule

173 posts

104 months

Seems like decent value in this day and age

LuS1fer

43,497 posts

274 months

That one looks OK and for "27.5k with VAT", not bad value but, to be honest, I can't get excited about the looks of the NC and I imagine a more standard looking NC with just the engine might look a bit drab. I think a BBR Turbo on an ND would be easier on the eyes.

CH80

421 posts

26 months

theJT said:
Straight to the classifieds looking how much a solid MX5 to offer up would be and if the total cost would fit in my new car budget.

God I want one of those.
Likewise haha.

ThomW

1,942 posts

57 months

They offer a spicy 375hp version of the engine too, that would be hilarious in an MX-5!

https://rocketeer.ltd/products/rocketeer-aj30-v6-s...

£18,000 though rofl

ukwill

10,149 posts

236 months


didnt the 2.0 have an LSD? I think this would be close to its limits?

great idea though

HorneyMX5

5,749 posts

179 months

I've owned every generation of MX5 and my hot take is the NC is the best drivers car of the 4.

The ND is great, but it loses the steering feel from the NC, also the cramped cabin of the ND can be quite frustrating.

M16GDN

46 posts

227 months

This would definitely be fun and I would love a go.

It wouldn't be where my money would go though.

I would prefer the K24 PL300 swap that Performance Link provide.

I think it suits the car more and would be more fun....Not to mention it's noticeably cheaper.

Slippydiff

16,341 posts

252 months

M16GDN said:
This would definitely be fun and I would love a go.

It wouldn't be where my money would go though.

I would prefer the K24 PL300 swap that Performance Link provide.

I think it suits the car more and would be more fun....Not to mention it's noticeably cheaper.
They start at £14K, but the K24 is nasty, buzzy thing, fine if you want to track it every weekend ... whereas the V6 used by Rocketeer is an altogether much nicer proposition for a road car.

braddo

12,284 posts

217 months

That engine bay looks bloody excellent.

Top work, Rocketeer thumbup

Jon_S_Rally

4,444 posts

117 months

I was reading through and waiting for the price to be nuts, but was pleasantly surprised. I mean, it's a lot of money, and you could get into some interesting cars for that, but it's not too bad in the grand scheme of things, and you could then add better suspension/wheels and bits further down the line. Would love to try one, bet it would be a lot of fun.

MattsCar

2,392 posts

134 months

So...£30k including VAT for the conversion.

Plus £8k+ for a car as you are not going to want to start the project with a high mileage rust bucket.

Then you'll realise that doubling the HP on standard shocks and springs and brakes is asking too much, so £3-5k on top.

Basically a £45k MX5 if you didn't already have the car, which in my eyes is absolutely crazy.

Every day a journey

3,125 posts

67 months

It wears a nice smile

Clad-Hach

811 posts

17 months

That's awesome...I like this very much.

Along similar lines to this there's a Youtube video from the States where a guy bought an over the counter kit and put a crate V8 in one, the torque reaction when he rev'd it was fantastic.

I'll bet this one does the same.

350Matt

3,896 posts

308 months

I think its 25K for turnkey so no donor car required ?.

so its great but I'd rather spend 25K on a TVR to be honest

Glenn63

3,916 posts

113 months

£25k + vat for ‘turnkey’ machine, is that including car or on top of one I’m providing? I think that package looks excellent would make a great touring GT car, engine bay looks great, I’m interested.

mjspencer348

294 posts

4 months

According to the Rocketeer website, 'Turnkey' means they carry out the complete conversion to a customer's own car.

Hoofy

80,012 posts

311 months

Love the idea. I'm going to thoroughly encourage any owner to do this upgrade so the market is flooded with them in a few years' time. wink

DaveK-S1

305 posts

230 months

I wonder if they will eventually release a diy kit.

i've already got the car and the engine sat under a bench , but no appetite to spend 30k

unlikelymechanic

140 posts

96 months

The NC kit has been a good few years in development so nice to see that Rocketeer have finally brought it to market and seeing the pictures it definitely looks worth the wait!

A self build Rocketeer kit for an NA/NB is now £10k according to the website - I wonder if Bruce will offer a self build kit for an NC and what the price would be if you don't need a new subframe etc (like you do in an NA/NB)? This is a more budget friendly way into a Rocketeer if you are prepared to get your hands dirty, although granted you will probably want to upgrade brakes, suspension etc if you are going to the trouble of installing a V6 and you need to source an engine so the costs can still mount up.

I built an NA Rocketeer not long after the kit was launched and the quality of the parts was good then so I image after years of development this would be a well sorted bit of kit.