INFINITI logo

1998 INFINITI Q45

2 trims · Sedan

Starting MSRP

$0

Shop INFINITIAll INFINITI models

Key specifications

No live listings right now

Manufacturer specs and trim data below are still available for research. Get notified when this model appears in dealer inventory, or browse other INFINITI models.

Notify me when available nearby

We only alert you about listings in your selected area. See our Privacy Policy.

Shop INFINITI inventory

Pricing

How much should you pay for the INFINITI Q45? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on 45

Total price (45 MSRP)

$0

Typical monthly

$0/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.

Open loan calculator

Compare 1998 INFINITI Q45 trims

  • 45

    MSRP
    $0
    Fuel economy (city/hwy)
    16/22
    Horsepower
    266 hp
    Torque
    278 lb-ft
    Engine
    4.1L V8 gas
    Seating
    —
    Drivetrain
    RWD
    Cargo (cu ft)
    12.6
    Max towing
    1,000 lbs

  • 45 Touring

    MSRP
    $0
    Fuel economy (city/hwy)
    16/22
    Horsepower
    266 hp
    Torque
    278 lb-ft
    Engine
    4.1L V8 gas
    Seating
    —
    Drivetrain
    RWD
    Cargo (cu ft)
    12.6
    Max towing
    1,000 lbs

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type
45gas
45 Touringgas
Fuel type
45regular unleaded
45 Touringregular unleaded
Cylinders
45V8
45 TouringV8
Displacement
454.1 L
45 Touring4.1 L
Horsepower
45266 hp
45 Touring266 hp
Torque
45278 lb-ft
45 Touring278 lb-ft
Transmission
454-speed automatic
45 Touring4-speed automatic
Drivetrain
45rear wheel drive
45 Touringrear wheel drive

Dimensions

Body type
45Sedan
45 TouringSedan
Doors
454
45 Touring4
Length
45199.6 in
45 Touring199.6 in
Width
4571.7 in
45 Touring71.7 in
Height
4556.9 in
45 Touring56.9 in
Wheelbase
45111.4 in
45 Touring111.4 in
Ground clearance
455.8 in
45 Touring5.8 in

Capacity & weight

Cargo capacity
4512.6 cu ft
45 Touring12.6 cu ft
Max towing
451,000 lbs
45 Touring1,000 lbs
Curb weight
453,879 lbs
45 Touring3,890 lbs
Fuel tank
4521.4 gal
45 Touring21.4 gal

Fuel economy & EV

Combined MPG
4518
45 Touring18
City MPG
4516
45 Touring16
Highway MPG
4522
45 Touring22

Research similar vehicles

1998 Acura Integra

· up to 24 MPG

Compare side by side

1998 Acura RL

· up to 19 MPG

Compare side by side

1998 Acura TL

· up to 20 MPG

Compare side by side

1998 Audi A4

· up to 23 MPG

Compare side by side

1998 Audi A6

· up to 19 MPG

Compare side by side

1998 Audi A6 Quattro

· up to 19 MPG

Compare side by side

1998 INFINITI Q45 FAQ

How much does the 1998 INFINITI Q45 cost?
The 1998 INFINITI Q45 has a starting MSRP of $0. Trim pricing includes 45 from $0; 45 Touring from $0.
What is the fuel economy of the 1998 INFINITI Q45?
The 1998 INFINITI Q45 achieves up to 18 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 1998 INFINITI Q45 have?
The 1998 INFINITI Q45 offers up to 12.6 cubic feet of cargo capacity, depending on trim and seating configuration.
How much can the 1998 INFINITI Q45 tow?
The 1998 INFINITI Q45 has a maximum towing capacity of up to 1,000 pounds, depending on trim and equipment.
How many trims does the 1998 INFINITI Q45 come in?
The 1998 INFINITI Q45 is available in 2 trims across Sedan body styles with rear wheel drive.