SIGMA

The Mitsubishi Sigma — a compact car explained

The Mitsubishi Sigma is a compact car built from 1989 to 1990.

Data · NHTSA & EPA · 1989–1990 · 2 model years · Updated Aug 22, 2026 · 4.5 ★★★★★★★★★★ ForCar Score
Quick answer

The Mitsubishi Sigma is a compact car built from 1989 to 1990. Engines offered: V6. Worth buying? It scores near the top of what we track at 4.5/5 — and the year you pick matters far more than the badge (best and worst years →).

1989–1990
Years
2
Recalls
18
Top MPG
—★
NHTSA
3
Complaints

What the Sigma is

The Mitsubishi Sigma is a compact car that Mitsubishi built from 1989 to 1990 — 2 model years. It has been offered with V6 power. Its closest siblings in the Mitsubishi range: Lancer, Galant, Lancer Evolution.

Mitsubishi Sigma tire size, oil type & owner specs

The fitment Sigma owners look up most — tires, wheels, oil and batteries. Exact wheel and tire sizes decode from your VIN or the driver's door-jamb placard; the universal items are listed below.

Wheels & tires
Wheel sizeby VIN
Tire sizeby VIN
Bolt patternby trim
Tire pressure32–36 PSI
Engine oil
Oil typeFull synthetic
Gradeon oil cap
Capacityby engine
Battery
Main battery12V · group by trim
Key-fob cellCR2032
Wiper blades
Front bladesby generation
Rear bladeif equipped
Fuses
Fuse boxeshood + dash
Diagramon box lid
Light bulbs
Headlightby trim
Tail / brakeby trim
Fogif equipped

Exact tire, wheel, oil grade, capacity and battery group are added per trim and model year — decode your VIN above for the factory fitment. Universal items shown as-is.

What engines does the Mitsubishi Sigma have? Power & range

The Mitsubishi Sigma is offered with 1 powertrain — 3L 6-cyl. Here's the lineup by engine, transmission and drivetrain — 1 for the Mitsubishi Sigma, against one or two on most rivals.

FIG.06·Mitsubishi Sigma Powertrains
EngineDisplacementTransmissionDriveFuel
V63.0L · 6-cylAutomatic 4-spdFWDRegular
ROWS 1·SOURCE EPA + NHTSA vPIC

Horsepower, torque and fuel-tank size decode from your VIN — exact figures vary by engine and trim.

Source: EPA fueleconomy.gov (engines, drivetrain, range, charge time). Horsepower & torque from NHTSA vPIC on VIN decode.

The Sigma by the numbers

What the federal and market records say about the Mitsubishi Sigma. Each line opens the full breakdown by year.

FIG.05·Mitsubishi Sigma by the numbers
TopicSigmaDetail
Recalls2 campaignsNHTSA, all years
Owner complaints3 filedWhat breaks and when
Reliability4.5 / 5Best and worst years
ROWS 3·SOURCE NHTSA, EPA, HLDI and market listings

Frequently asked questions

What kind of car is the Mitsubishi Sigma?

The Sigma is a compact car, built from 1989 to 1990. Engines offered: V6.

What is the Mitsubishi Sigma warranty?

New models carry 5 years / 60,000 miles basic cover and 10 years / 100,000 miles on the powertrain. Worth knowing: across our complaint records the typical car reaches the halfway point of its faults at five years, so most repairs land after the basic warranty ends.

Is the Sigma reliable?

It scores 4.5/5 in our data. The honest answer depends on the year far more than the model — see the best and worst years, and when this car starts to break.

How do I check a specific Sigma?

This page describes the model; it cannot tell you whether that car has an open recall or a branded title. Run its VIN against the records — free, and matched to the exact production run.

More in Mitsubishi

More Mitsubishi models
ModelYearsRecallsBest MPGForCar score
Mitsubishi Outlander2003–202614028 mpg4.0/5
Mitsubishi Eclipse1990–201213624 mpg3.5/5
Mitsubishi Mirage1985–20266539 mpg3.5/5
Mitsubishi Lancer2002–20177830 mpg3.5/5
Mitsubishi Galant1985–20126724 mpg3.5/5
Mitsubishi 3000GT1991–19992119 mpg4.0/5
ROWS 6·SOURCE NHTSA + EPA
Data sourced from NHTSA (recalls, complaints, safety ratings) and EPA fueleconomy.gov (MPG). Best/worst-year analysis is ForCar's own aggregation of complaint volume. Last updated Aug 2026. — ForCar Editorial Reviewed by , founder of ForCar.