I-MARK

The Isuzu I-Mark — a compact car explained

The Isuzu I-Mark is a compact car built from 1981 to 1989. Most were assembled in Japan (100% of the cars in our records).

Data · NHTSA & EPA · 1981–1989 · 9 model years · Updated Sep 16, 2026 · 4.5 ★★★★★★★★★★ ForCar Score
Quick answer

The Isuzu I-Mark is a compact car built from 1981 to 1989. Most were assembled in Japan — 100% of those on record. Engines offered: 4-cyl. 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 →).

1981–1989
Years
8
Recalls
35
Top MPG
—★
NHTSA
15
Complaints

What the I-Mark is

The Isuzu I-Mark is a compact car that Isuzu built from 1981 to 1989 — 9 model years. It has been offered with 4-cyl power. Its closest sibling in the Isuzu range: IMPULSE.

Where the I-Mark is built

A badge says where the company is registered; the VIN says where the car was bolted together. We counted the first three characters — the manufacturer identifier — across 10 I-Marks on record.

FIG.02·Where the Isuzu I-Mark is built
Assembled inShareVIN starts withYears seen
Japan100%JAB1987-1989
ROWS 1·SOURCE NHTSA records, grouped by VIN manufacturer code

Check your own: the first three characters of a Isuzu VIN decide which of these lines your I-Mark belongs to. What every character in a I-Mark VIN means →

Got the full 17 characters? A free VIN check on a Isuzu I-Mark adds what the decoder can't see: open recalls, theft and total-loss records, and the safety ratings for that exact build.

Isuzu I-Mark tire size, oil type & owner specs

The fitment I-Mark 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 Isuzu I-Mark have? Power & range

The Isuzu I-Mark is offered with 1 powertrain — 1.5L 4-cyl. Here's the lineup by engine, transmission and drivetrain — 1 for the Isuzu I-Mark, against one or two on most rivals.

FIG.06·Isuzu I-Mark Powertrains
EngineDisplacementTransmissionDriveFuel
4-cyl1.5L · 4-cylManual 5-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 I-Mark by the numbers

What the federal and market records say about the Isuzu I-Mark. Each line opens the full breakdown by year.

FIG.05·Isuzu I-Mark by the numbers
TopicI-MarkDetail
Recalls8 campaignsNHTSA, all years
Owner complaints15 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 Isuzu I-Mark?

The I-Mark is a compact car, built from 1981 to 1989. Engines offered: 4-cyl.

Where is the Isuzu I-Mark made?

Across 10 cars in our records the split is: Japan (100%). The first three characters of a VIN identify the plant's manufacturer and country — that is where these shares come from, not from a press release.

What is the Isuzu I-Mark warranty?

New models carry 3 years / 36,000 miles basic cover and 5 years / 60,000 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 I-Mark 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 I-Mark?

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 Isuzu

More Isuzu models
ModelYearsRecallsBest MPGForCar score
Isuzu NPR1987–2024363.5/5
Isuzu Trooper1984–20023525 mpg3.5/5
Isuzu Rodeo1989–20043420 mpg3.5/5
Isuzu Amigo1989–19991820 mpg3.5/5
Isuzu VehiCross1999–2002315 mpg4.5/5
Isuzu IMPULSE1981–1992826 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 Sep 2026. — ForCar Editorial Reviewed by , founder of ForCar.
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