Aarongoesfast // AGF Vehicle Wiki // Abarth

Fiat / 124 Spider Abarth.

A 1.4-liter turbocharged, front-engine, rear-drive roadster built on a Mazda chassis and finished in Turin by the scorpion-badged house Fiat keeps around for exactly this kind of thing.

2016–2020 Front-Engine, RWD 6-Speed Manual Limited-Slip Standard
Black Fiat 124 Spider Abarth, top down, parked outside the Rialto Theatre in downtown Bozeman at night
Downtown Bozeman, outside the Rialto.

Fast facts.

US-spec 2018 model. Small numbers, big attitude — most of what makes this car interesting is what Abarth changed, not the base spec sheet.

Platform
Mazda MX-5 ND (shared chassis) — built alongside its cousin in Hiroshima
Engine
1,368cc / 1.4L MultiAir turbocharged inline-four
Output
164 hp @ 5,500 rpm
Torque
184 lb-ft @ 2,500 rpm (Sport mode)
Layout
FR — front-engine, rear-wheel drive
Gearbox
6-speed manual (automatic also offered; Aaron's is manual)
Curb weight
2,477 lb (manual)
Fuel tank
11.9 gal
Dimensions
159.6"L × 68.5"W × 48.5"H
Factory tires
205/45R17 Bridgestone Potenza RE050A

0–60 mph in roughly 6 seconds — quick enough to matter, not so quick it stops being about the chassis.

The story.

Two companies, one roadster.

FCA wanted a proper roadster back in the lineup and didn't want to pay to develop a chassis from scratch, so it partnered with the company already building the best small roadster in the business. Every 124 Spider is built on the same line as the fourth-generation Mazda MX-5, at Mazda's plant in Hiroshima, sharing platform, mechanicals and the folding-top mechanism. The shell then ships to Turin, where Abarth — Fiat's in-house, scorpion-badged performance division — does final assembly on the Abarth trim and swaps in its own turbocharged engine, suspension tuning and exhaust.

It's a Mazda underneath and an Italian on top. That's more or less the whole appeal.

The name carries weight.

124 isn't a new badge — it first went on Pininfarina-designed Fiat Sport Spiders in 1966. Those cars spent the 1970s getting turned into rally weapons by the same Abarth division, including a Group 4-homologated "124 Abarth Rally" campaigned across the European rally scene. The modern car borrows the name, the number, and arguably some of the attitude.

Why it matters.

The spec sheet undersells it. The Abarth-specific hardware is where the actual car is.

Bilstein Sport Suspension

Abarth-specific front and rear Bilstein dampers, plus a front strut tower brace, tighten up what is, underneath, a fairly soft-riding MX-5. Less body roll, sharper turn-in.

Limited-Slip Differential

Standard on Abarth, optional-or-absent on the base 124. Puts power down out of a corner instead of spinning the inside tire.

Abarth Exhaust

A works-tuned exhaust note that's noticeably louder and rawer than the standard 124's — part of the "we're the performance version, don't forget it" package.

Front three-quarter view of the black Abarth 124 Spider showing the Italian tricolor hood stripe and VELENO plate
Tricolor stripe. Scorpion badge. VELENO on the plate.
The party trick

Sport mode.

One button on the console sharpens throttle response, adds weight to the steering, and — on cars with the available valved exhaust — opens things up for more noise. It doesn't add horsepower. It just stops pretending to be polite about the horsepower it already has.

Behind the wheel.

Small, loud, and exactly what autocross wants.

A limited-slip diff and a chassis borrowed from the class-leading small roadster mean the Abarth doesn't need much horsepower to be quick through cones — it needs grip, feedback and a driver willing to use all of the wheel. Running with Southwest Montana SCCA is closer to the car's actual job description than anything on a public road: short bursts, tight transitions, and a differential that's earning its keep on every single run.

Aaron's black Fiat 124 Spider Abarth, number 124 CS, on course at an SCCA autocross
124 CS, on course.

Owning one.

A general starting point — not a substitute for a proper pre-purchase inspection or the FCA/Abarth service manual.

Service HistorySame MultiAir turbo-four logic as any small turbocharged Fiat — timing chain, tensioner and turbo service history matter more than mileage alone.
Soft Top CareLike any roadster, water intrusion and top-mechanism wear are the usual suspects. Check seals, drains and the rear window.
PartsThe upside of the Mazda partnership: a lot of chassis, suspension and drivetrain parts overlap with the MX-5 ND. Not a JDM-only-parts problem like some of the other cars in this garage.
Abarth-Specific PiecesSuspension, exhaust and badging are 124-specific — sourcing those means going through Fiat/Abarth channels, not the Mazda parts bin.
Cooling & Turbo HealthConfirm boost, coolant and turbo condition before assuming a clean bill on a car that's been autocrossed hard.

Aaron's Abarth.

2018 Fiat 124 Spider Abarth · Nero (black) · Recaro seats · six-speed manual · Montana plate VELENO.
Currently campaigned in SCCA autocross with Southwest Montana Region.

Sources & next stops.

  1. 2018 Fiat 124 Spider and Abarth factory specifications — engine, output, torque, weight and dimensions
  2. Fiat 124 Spider (2016) — Wikipedia — Mazda platform-sharing, Hiroshima/Turin production, Abarth trim
  3. Fiat Abarth 124 Rally — Wikipedia — the original car's Group 4 rally pedigree