2004 INFINITI M45
1 trim · Sedan
Starting MSRP
$43,250
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Pricing
How much should you pay for the INFINITI M45? Select a trim to update purchase and lease estimates.
MSRP by trim
$43,250
Starting MSRP
Purchase information
Based on 45
Total price (45 MSRP)
$43,250
Typical monthly
$856/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 calculatorCompare 2004 INFINITI M45 trims
45
- MSRP
- $43,250
- Fuel economy (city/hwy)
- 16/22
- Horsepower
- 340 hp
- Torque
- 333 lb-ft
- Engine
- 4.5L V8 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 12.6
- Max towing
- —
| Spec | 45 |
|---|---|
| MSRP | $43,250 |
| Fuel economy (city/hwy) | 16/22 |
| Horsepower | 340 hp |
| Torque | 333 lb-ft |
| Engine | 4.5L V8 gas |
| Seating | 5 |
| Drivetrain | RWD |
| Cargo (cu ft) | 12.6 |
| Max towing | — |
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
- gas
- Fuel type
- premium unleaded (required)
- Cylinders
- V8
- Displacement
- 4.5 L
- Horsepower
- 340 hp
- Torque
- 333 lb-ft
- Transmission
- 5-speed shiftable automatic
- Drivetrain
- rear wheel drive
Dimensions
- Body type
- Sedan
- Doors
- 4
- Seating
- 5
- Length
- 197.2 in
- Width
- 69.7 in
- Height
- 57.6 in
- Wheelbase
- 110.2 in
- Ground clearance
- 5.7 in
Capacity & weight
- Cargo capacity
- 12.6 cu ft
- Max cargo capacity
- 12.6 cu ft
- Curb weight
- 3,851 lbs
- Fuel tank
- 21.1 gal
Fuel economy & EV
- Combined MPG
- 18
- City MPG
- 16
- Highway MPG
- 22
| Spec | Value |
|---|---|
| Engine & drivetrain | |
| Engine type | gas |
| Fuel type | premium unleaded (required) |
| Cylinders | V8 |
| Displacement | 4.5 L |
| Horsepower | 340 hp |
| Torque | 333 lb-ft |
| Transmission | 5-speed shiftable automatic |
| Drivetrain | rear wheel drive |
| Dimensions | |
| Body type | Sedan |
| Doors | 4 |
| Seating | 5 |
| Length | 197.2 in |
| Width | 69.7 in |
| Height | 57.6 in |
| Wheelbase | 110.2 in |
| Ground clearance | 5.7 in |
| Capacity & weight | |
| Cargo capacity | 12.6 cu ft |
| Max cargo capacity | 12.6 cu ft |
| Curb weight | 3,851 lbs |
| Fuel tank | 21.1 gal |
| Fuel economy & EV | |
| Combined MPG | 18 |
| City MPG | 16 |
| Highway MPG | 22 |
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2004 INFINITI M45 FAQ
- How much does the 2004 INFINITI M45 cost?
- The 2004 INFINITI M45 has a starting MSRP of $43,250. Trim pricing includes 45 from $43,250.
- What is the fuel economy of the 2004 INFINITI M45?
- The 2004 INFINITI M45 achieves up to 18 MPG combined (EPA estimate), depending on trim and configuration.
- How much cargo space does the 2004 INFINITI M45 have?
- The 2004 INFINITI M45 offers up to 12.6 cubic feet of cargo capacity, depending on trim and seating configuration.
- How many trims does the 2004 INFINITI M45 come in?
- The 2004 INFINITI M45 is available in 1 trim across Sedan body styles with rear wheel drive.