2011 INFINITI M56
2 trims · Sedan
Starting MSRP
$58,450 – $60,950
Key specifications
NHTSA safety
4 / 5 overall
Source: NHTSA
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How much should you pay for the INFINITI M56? 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 56
Total price (56 MSRP)
$58,450
Typical monthly
$1,157/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-07-12). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2011 INFINITI M56 trims
56
- MSRP
- $58,450
- Fuel economy (city/hwy)
- 16/25
- Horsepower
- 420 hp
- Torque
- 417 lb-ft
- Engine
- 5.6L V8 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 14.9
- Max towing
- —
56 x
- MSRP
- $60,950
- Fuel economy (city/hwy)
- 16/23
- Horsepower
- 420 hp
- Torque
- 417 lb-ft
- Engine
- 5.6L V8 gas
- Seating
- 5
- Drivetrain
- AWD
- Cargo (cu ft)
- 14.9
- Max towing
- —
| Spec | 56 | 56 x |
|---|---|---|
| MSRP | $58,450 | $60,950 |
| Fuel economy (city/hwy) | 16/25 | 16/23 |
| Horsepower | 420 hp | 420 hp |
| Torque | 417 lb-ft | 417 lb-ft |
| Engine | 5.6L V8 gas | 5.6L V8 gas |
| Seating | 5 | 5 |
| Drivetrain | RWD | AWD |
| Cargo (cu ft) | 14.9 | 14.9 |
| 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
- 56gas56 xgas
- Fuel type
- 56premium unleaded (required)56 xpremium unleaded (required)
- Cylinders
- 56V856 xV8
- Displacement
- 565.6 L56 x5.6 L
- Horsepower
- 56420 hp56 x420 hp
- Torque
- 56417 lb-ft56 x417 lb-ft
- Transmission
- 567-speed shiftable automatic56 x7-speed shiftable automatic
- Drivetrain
- 56rear wheel drive56 xall wheel drive
Dimensions
- Body type
- 56Sedan56 xSedan
- Doors
- 56456 x4
- Seating
- 56556 x5
- Length
- 56194.7 in56 x194.7 in
- Width
- 5672.6 in56 x72.6 in
- Height
- 5659.1 in56 x59.6 in
- Wheelbase
- 56114.2 in56 x114.2 in
Capacity & weight
- Cargo capacity
- 5614.9 cu ft56 x14.9 cu ft
- Max cargo capacity
- 5614.9 cu ft56 x14.9 cu ft
- Curb weight
- 564,028 lbs56 x4,224 lbs
- Fuel tank
- 5620 gal56 x20 gal
Fuel economy & EV
- Combined MPG
- 561956 x18
- City MPG
- 561656 x16
- Highway MPG
- 562556 x23
| Spec | 56 | 56 x |
|---|---|---|
| Engine & drivetrain | ||
| Engine type | gas | gas |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Cylinders | V8 | V8 |
| Displacement | 5.6 L | 5.6 L |
| Horsepower | 420 hp | 420 hp |
| Torque | 417 lb-ft | 417 lb-ft |
| Transmission | 7-speed shiftable automatic | 7-speed shiftable automatic |
| Drivetrain | rear wheel drive | all wheel drive |
| Dimensions | ||
| Body type | Sedan | Sedan |
| Doors | 4 | 4 |
| Seating | 5 | 5 |
| Length | 194.7 in | 194.7 in |
| Width | 72.6 in | 72.6 in |
| Height | 59.1 in | 59.6 in |
| Wheelbase | 114.2 in | 114.2 in |
| Capacity & weight | ||
| Cargo capacity | 14.9 cu ft | 14.9 cu ft |
| Max cargo capacity | 14.9 cu ft | 14.9 cu ft |
| Curb weight | 4,028 lbs | 4,224 lbs |
| Fuel tank | 20 gal | 20 gal |
| Fuel economy & EV | ||
| Combined MPG | 19 | 18 |
| City MPG | 16 | 16 |
| Highway MPG | 25 | 23 |