MITSUBISHI MINICA 20V TURBO: JAPAN'S HIGH-REVING KEI CAR NOW IMPORTABLE TO US

If we look at the Japanese domestic automotive market, one of the largest players involved regarding vehicle segments is the kei car, a type of car that hasn't been sold in the US in any capacity apart from the Mitsubishi i-MiEV, although it was lengthened for our market. In Japan, the kei car is a way to produce a four-wheeled, conventional automobile that circumvents many of Japan's strict automotive regulations. The crux of the kei car's purpose is to remain shorter than a certain length, and employ the use of a motor that's smaller than any mass-produced mill in the US.

In essence, if you've found yourself ever wanting to pick up a Japanese kei car for yourself, you need to import one. Not only do you need to import an example, you also need to find one that's 25 years or older due to the 25-Year Rule requiring all imported vehicles to be at least that old to be legally allowed on US roadways. A good number of kei cars fit this bill, but Mitsubishi produced one that's particularly worth talking about. It was called the Minica, and you could have it with a 20-valve turbocharged engine. The best part? You can now import one into the US.

Small Stature, Big (Relative) Power

Mitsubishi Minica 20V Turbo Key Points

  • Introduced in 1993
  • Takes advantage of a 0.6-liter turbocharged inline-four
  • Measures just over seven feet in length
  • Axed following the 1998 model year

While the Mitsubishi Minica's 20-valve turbocharged version first came about in 1993, the Minica as a whole had already been around for quite a while. Originally, the Minica was launched in 1961, and was coined the "Mitsubishi 360". A year later, the first models utilizing the Minica name were launched, and they came solely as two-door kei models at first. It's important to note that the Japanese kei car regulations came into effect in 1949 in order to mitigate traffic issues seen within Japan's narrow-roaded post-War metropolitan areas.

As time went on and Japanese kei car regulations changed, allowing for larger and larger engines, the Mitsubishi Minica adapted, much like its other kei car competitors. 1977 would see the Minica gain a motor with more than two cylinders, and 1989 would see the introduction of a turbocharged version of the little car. Four years later, upon the Minica's seventh-gen debut, Mitsubishi introduced a four-cylinder engine that also boasted a 20-valve valvetrain along with a healthy dose of forced induction courtesy of a tiny turbocharger.

Along with the new, powerful four-banger, the seventh-gen Minica also brought a new sense of modernity to Mitsubishi's kei car. Along with the injection of futurism, the seventh-gen Minica also offered a slew of different grades, like the Town Bee, a model meant mainly for taxi use, and the Dangan ZZ, the hottest version of the Mitsubishi Minica. However, despite the diversification of its model lineup, the seventh-gen Minica wasn't as popular among the Japanese kei car-buying public as previous generations seemed to be.

Detailed Specs & Features

The Minica's 20-valve turbocharged engine debuted in 1993, the same year the seventh-gen model was introduced. It belongs to Mitsubishi's 4A3 engine family, which debuted in 1993 as a whole, as well. The engine grouping can trace some of its roots back to the then-outgoing Mitsubishi 3G8-series of motors, all of which were three-cylinder mills. The Minica turbo specifically utilizes the dual-overhead camshaft, 20-valve 4A30T turbocharged iteration of the 4A3 family. The mill is capable of revving up to 8,500 rpm, making it one of the higher-revving kei car engines ever produced.

As with the rest of the Minica Turbo, a choice between a four-speed automatic or a five-speed manual transmission was available, with the top-spec Dangan ZZ model offering the five-speed manual as the sole transmission option. Buyers were treated to a standard front-wheel drive drivetrain, but could opt for all-wheel drive. AWD was standard on Dangan ZZ models, as well. The seventh-gen Minica's wheelbase was lengthened by 20 millimeters over the sixth generation in order to provide a bit more interior space without going over Japanese kei car wheelbase restrictions.

We'll lay out the seventh-gen Mitsubishi Minica Dangan ZZ's detailed specs and features in the table below:

*Specs courtesy of Mitsubishi and CarFromJapan.com

Interior

Being a kei car and designed with affordability and smallness in mind, the Mitsubishi Minica Turbo doesn't have much in the way of creature comforts within its tiny cabin. However, the model does inject enough amenities into its interior to keep folks happy. Things like HVAC controls and a radio are standard, along with manually adjusted seats. Its rear seats can be folded flat for more cargo room, and it even comes with a tachometer, a luxury in some low-cost cars.

The Highest-Revving Kei Car Ever Made

While the Mitsubishi Minica Turbo's 8,500-rpm rev maximum is impressive, it pales in comparison to another Japanese kei car's ability to metaphorically rev its own bolts loose. The model in question is the Suzuki Cappuccino, specifically the facelifted version produced between 1995 and 1998. 1995 marked the year the Cappuccino received a version of the Suzuki K engine, specifically the K6A iteration. Its rev max was rated at 9,300 rpm, a number typically seen in modern supercars.

In order to achieve such a high number of revolutions per minute, the K6A needed to be strengthened enough to handle spinning at such high speeds. It received a variable valvetrain (VVT) configuration that was built to handle a high rate of engine speed, along with a pair of timing chains made from heavy-duty steel. The K6A found in the 1995–1998 Suzuki Cappuccino is also turbocharged, and uses multipoint fuel injection rather than direct fuel injection.

The Cappuccino as a whole was Suzuki's attempt to bring some fun to the small, usually slow Japanese kei car. It was introduced in 1991 and originally utilized a Suzuki F-Series engine. When it was first released, the Cappuccino sold well, specifically in its first two model years. However, as the full effect of the Japanese Lost Decade began to set in and the economy stagnated, Cappuccino sales began to decline sharply as folks were unable to justify buying a small, two-seater convertible.

A small resurgence in sales was seen after the Cappuccino gained the aforementioned K6A engine, but they never recovered to the same level seen after the model's initial debut in 1991. Because of this, Suzuki axed the model, citing economic reasons along with the Cappuccino's limited export market. However, despite slow sales, the Cappuccino has enjoyed a niche revival in popularity, particularly among European gearheads interested in kei cars. Many examples have recently been imported into the US, as well.

Sources: Mitsubishi, Suzuki, Hagerty, CarFromJapan.com

2025-08-02T03:24:44Z