Model year guide

1999 Isuzu Trooper

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1999 Isuzu Trooper is worth — from official NHTSA and EPA data. 7 on record.

1999 Isuzu Trooper — representative photo
Representative photo · via Wikimedia Commons

1999 Isuzu Trooper at a glance

Owner complaints81
Combined15 mpg
Typical price$986

Free: that car's specs and build sheet, model-year recall campaigns and a fair price.

1999 Isuzu Trooper common problems

Owners have filed 81 complaints with NHTSA. These are the most-reported areas in a sample of the most recent — and what to check before you buy.

Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.

1999 Isuzu Trooper MPG & running costs

Combined15 mpg
City14 mpg
Highway18 mpg
Est. annual fuel cost$4,450

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

What's a 1999 Isuzu Trooper worth?

Low
$550
Typical price
$986
High
$1,800

From 7 comparable 1999 Isuzu Trooper listings.

Estimated 5-year cost to own

A rough guide to what running a 1999 Isuzu Trooper costs over five years and 75,000 miles.

Fuel (5 yrs)$22,250
Fuel only$22,250
Per mile$0.30

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

1999 Isuzu Trooper trims & engines on record

Trims
S
Engines
3.5L 6-cyl

1999 Isuzu Trooper vehicles on record

Other Isuzu Trooper model years

1999 Isuzu Trooper — frequently asked questions

What are the most common problems with the 1999 Isuzu Trooper?

Owners have filed 81 complaints with NHTSA; in a sample of the most recent, the most-reported problem areas are engine and engine cooling, vehicle speed control, engine.

What gas mileage does the 1999 Isuzu Trooper get?

The 1999 Isuzu Trooper has a U.S. EPA estimate of 15 mpg combined (14 city / 18 highway).

How much is a 1999 Isuzu Trooper worth?

Comparable 1999 Isuzu Trooper listings run roughly $550–$1,800, typically around $986 (from 7 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.