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1999 Mitsubishi Diamante Base

The 1999 Mitsubishi Diamante Base is a 210-hp 3.5-liter V6 with a 4-speed automatic and front-wheel drive. It starts at $27,669 MSRP and is rated at 18 mpg combined.

It makes 210 horsepower at 5,000 rpm and 231 lb-ft of torque at 4000 rpm. EPA fuel-economy estimates are 16 mpg city and 22 mpg highway (18 mpg combined).

The Diamante measures 194.1 inches long on a 107.1-inch wheelbase and has a curb weight of 3,440 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$27,669 ($53,976 *)
Engine
Engine TypeGas V6
Displacement3.5 L
Horsepower210 hp @ 5,000 rpm
Torque231 lb-ft @ 4000 rpm
Drivetrain
Drive TypeFront-Wheel Drive
Transmission
Transmission4-Speed Automatic
Fuel Economy
City16 MPG
Highway22 MPG
Combined18 MPG
Recommended FuelPremium Unleaded
Tank Capacity19 gal
Tires & Wheels
Wheels Front15 in
Wheels Rear15 in
Dimensions & Weight
Length194.1 in
Width70.3 in
Height53.9 in
Wheelbase107.1 in
Ground Clearance4.6 in
Curb Weight3,440 lbs
Interior
Headroom Front39.4 in
Headroom Rear37.5 in
Legroom Front43.6 in
Legroom Rear36.6 in
Shoulder Room Front55.9 in
Shoulder Room Rear56 in
Hip Room Front54.3 in
Hip Room Rear54.3 in
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Not crash-tested by NHTSA for this model year.

Recalls

2 recalls on file with NHTSA for the 1999 Mitsubishi DIAMANTE. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Sep 1, 2004 · EQUIPMENT:OTHER:LABELS

CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE DASH AND TO THE SUNVISOR DO NOT MEET THE SIZE REQUIREMENTS OF THE STANDARD.

Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Remedy: MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A GRAPHIC OF THE BI-LINGUAL DASHBOARD AIR BAG WARNING LABEL. IN ADDITION, ALL CURRENT 2000-2004 NATIVA OWNERS WILL ALSO RECEIVE REPLACEMENT AIR BAG ALERT LABELS FOR THE SUN VISORS. THIS RECALL IS EXPECTED TO BEGIN DURING MARCH OR APRIL 2005. THE NOTIFICATION TO THE NATIVA OWNERS IS EXPECTED TO BEGIN DURING APRIL OR MAY 2005. OWNERS SHOULD CONTACT MITSUBISHI CARIBBEAN AT 1-787-251-8715.

NHTSA campaign 04V428000

May 8, 2000 · PARKING BRAKE:DRIVELINE:HYDRAULIC

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE HEAD OF THE SCREW THAT HOLDS THE RETAINING CLIP FOR THE PARKING BRAKE SHOE CAN BECOME BRITTLE AND BREAK OFF.

Consequence: IF THE SCREW HEAD BREAKS OFF, THE PARKING BRAKE SHOE RETAINER CLIP CAN BECOME DISLODGED AND COULD RESULT IN THE PARKING BRAKE DRAGGING AND/OR FAILURE OF THE PARKING BRAKE TO PROPERLY HOLD. SEIZURE OF THE PARKING BRAKE SHOE, ESPECIALLY ON WET OR SNOW COVERED ROADS, COULD RESULT IN LOCKUP OF ONE OF THE REAR WHEELS.

Remedy: DEALERS WILL REPLACE THE RETAINING CLIP SCREW AND IN THE PROCESS INSPECT THE REAR BRAKE SYSTEM OF ANY POSSIBLE RELATED DAMAGE. ANY RELATED DAMAGE THAT MAY BE FOUND WILL ALSO BE REPAIRED.

NHTSA campaign 00V132000

23 owner complaints to NHTSA for the 1999 Mitsubishi DIAMANTE

Owner Complaints

23 owner complaints filed with NHTSA for the 1999 Mitsubishi DIAMANTE. See all on nhtsa.gov

Most-cited areas
Visibility10
Engine And Engine Cooling3
Service Brakes3
Suspension3
Hydraulic2
Fuel System1
A complaint can cite more than one area.
Most recent complaints
Feb 5, 2019 · Suspension, Service Brakes, Visibility/Wiper
“"TAKATA RECALL" I FOUND THE MOST RECENT RECALL ON THE PAGE, HTTPS://DRIVING-TESTS.ORG/VIN-DECODER/ WHEN I TRY TO KNOW MORE ABOUT VIN NUMBER WAS. I SEARCHED IN GOOGLE SEARCH. AND THAT WHY I FOUND THIS…”
Jun 24, 2011 · Engine And Engine Cooling
“I OWN A MITSUBISHI DIAMANTE, 1999. I NOTICED FUMES COVERING THE PASSENGER SIDE WINDSHIELD. IN THE WINTER TIME THE PROBLEM IS WORSE AND IT COVERS BOTH PASSENGER SIDE AND DRIVER'S SIDE CREATING VERY…”
Dec 8, 2010 · Suspension
“REAR END UNSTABLE. VEHICLE BACKEND SWERVES AND FISHTAILS ON WET OR ICY SURFACES. REPAIR SHOP STATES BACK END IS FROZEN AND UNABLE TO ALIGN REAR TIRES CAUSING VEHICLE TO SWERVE WHEN DRIVEN ON WET OR…”
Sep 7, 2010 · Visibility
“TL*THE CONTACT OWNS 1999 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT WHILE TRAVELING AT VARIOUS SPEEDS THE REAR VIEW MIRROR WOULD SHAKE; AND WAS NOT SECURELY ATTACHED TO THE WINDSHIELD. THE VEHICLE…”
Mar 24, 2010 · Tires
“1999 MITSUBISHI DIAMANTE. CONSUMER STATES THAT THREAD PATTERNS ON TIRES ON VEHICLE ARE ASYMMETRIC. *TGW THE CONSUMER STATED THE TIRES DIDN'T HAVE ANY TREAD WEAR, OR OTHER RATINGS ON THEM. THE CONSUMER…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 1999 MITSUBISHI DIAMANTE. US-market vehicles only; data cached for up to 7 days.

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