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The M45x seats five and is outfitted with a 4.5-liter V8 engine that produces 325 horsepower and 336 lb.-ft. of torque. This all-wheel drive sedan has a five-speed automatic transmission which includes a selectable manual shift mode. Safety features that come standard include airbags (front-seat, side-impact, and side curtain), all-disc anti-lock brakes, and an electronic stability system. Adaptive xenon headlights that shine in the direction of a turn are also standard.For 2010, the INFINITI M45x is a carryover from 2009.
INFINITI
M45x
2010
2010 INFINITI M45x
Change vehicle or year
Expert Rating
Unavailable
Our expert ratings are based on seven comprehensive criteria: quality, safety, comfort, performance, fuel economy, reliability history and value.
You can interpret our ratings in the following way:
: Outstanding vehicle. Only the most exceptional vehicles achieve this rating.
: Very Good vehicle. Very good and close to being the best vehicle in its class.
: Good vehicle. Decent, but not quite the best. Often affordable, but lacking key features found in vehicles of the same class.
: Below average vehicle. Not recommended, and lacking attributes a car buyer would come to expect for the price.
: Poor vehicle. Simply does not deserve to be on the road.
Select a Trim Price: - From $54,650
2010 Base 4dr All-Wheel Drive Sedan
Select a Trim
2010 Base 4dr All-Wheel Drive Sedan
most popular
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Select a Trim Price: - From $54,650
2010 Base 4dr All-Wheel Drive Sedan
Select a Trim
2010 Base 4dr All-Wheel Drive Sedan
most popular
Overview
Specs & Features
Highlights
Overall Crash Safety Rating
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
Not Available
Engine - Cylinders/Horsepower/Torque
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
4.5L V-8 / 325 HP / 336 ft.lbs.
Transmission
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
5-spd sequential shift control auto w/OD
Drive Type
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
Attesa E-ts Full-time All Wheel
Fuel Economy - City/Highway/Combined
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
14 / 20 / 17 Mpg
Passenger Capacity
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
5
Bumper to Bumper Warranty
This Safety Rating comes from the National Highway Traffic Safety Administration (NHTSA) which evaluates how this vehicle performs in crash tests. NHTSA conducts frontal, side and rollover tests because these types account for the majority of crashes on America's roadways. This Overall Crash Safety Rating combines scores for these three crash tests.
48 Months / 60,000 Miles
Mechanical Specs
Engine - Cylinders/Horsepower/Torque | 4.5L V-8 / 325 HP / 336 ft.lbs. |
Drive Type | Attesa E-ts Full-time All Wheel |
Fuel Economy - City/Hwy/Combined | 14 / 20 / 17 Mpg |
Brakes | 4-wheel Disc |
Front Suspension | Double Wishbone |
Rear Suspension | Independent Multi-link |
Spare Tire And Wheel | Compact Steel |
Fuel Tank | 20.0 Gal. |
Recommended Fuel Type | Premium Unleaded |
Average Cost To Fill Tank | $77 |
Dimensions & Capabilities
Maximum Cargo Volume | 14.9 Cu.ft. |
Passenger Volume | 105 Cu.ft. / 103 Cu.ft. |
Exterior Length | 192.6 " |
Exterior Width | 70.8 " |
Exterior Height | 60.0 " |
Front Headroom | 39.6 " |
Rear Headroom | 37.8 " |
Front Legroom | 44.2 " |
Rear Legroom | 37.3 " |
Front Shoulder Room | 58.2 " |
Rear Shoulder Room | 56.9 " |
Front Hip Room | |
Rear Hip Room | |
Curb Weight | 4,176 Lbs. |
Wheel Base | 114 " |
Turning Radius | 18.1 ' |
Exterior Features
Door Count | 4 Doors |
Wheels | 18.0 " Painted Aluminum / 18.0 " Polished Aluminum |
Paint | Clearcoat Monotone |
Exterior Mirrors | Dual Power Remote W/tilt Down Heated |
Bumpers | Body-colored |
Grille Moldings | Chrome |
Rear Spoiler | Lip |
Exhaust | Dual Stainless Steel With Chrome Tailpipe Finish |
Interior Features
Seating
| Passenger Capacity | 5 |
| Seat Trim | Leather |
| Front Seat Type | Bucket |
| Heated Front Seats | Driver And Front Passenger Heated-cushion, Heated-seatback |
| Front Driver Seat Direction Controls | (8-way Power) |
| Front Passenger Seat Direction Controls | (8-way Power) |
| Front Armrests | (8-way Power) |
| Rear Armrests | Center With Pass-thru |
| Rear Seats | Bench |
Radio & Infotainment
| Radio | Xm Am/fm/satellite, Seek-scan / Xm Navtraffic Am/fm/satellite, Seek-scan |
| Speakers | 6 / 8 Bose / 12 Bose 5.1 Studio Surround |
| Radio Steering Wheel Controls | |
| Apple Car Play | |
| Android Auto | |
| Bluetooth w/ Hands-Free Connectivity |
Convenience Features
| Steering Wheel Type | Power Telescopic Tilt |
| Climate Control | Automatic Air Conditioning |
| Cruise Control | With Steering Wheel Controls |
| Sun Roof | Express Open/close |
| Rearview Mirror | Auto-dimming Day-night |
| One Touch Open Window | Front And Rear |
| Tinted Windows | Light |
| Vanity Mirrors | Dual Illuminated |
| Remote Keyless Entry | Keyfob (all Doors) |
| Power Outlets | 2 |
Safety Features
| Overall Crash Safety Rating |
Not Yet Available
|
| Overall Front Crash Safety Rating |
Not Yet Available
|
| Overall Side Crash Safety Rating |
Not Yet Available
|
| Rollover Crash Safety Rating |
Not Yet Available
|
| Front Impact Airbags | Driver And Passenger |
| Driver Side Impact Airbags | Seat Mounted |
| Knee Airbag | |
| Passenger Side Impact Airbag | Seat Mounted |
| Rear Side Airbag | |
| Seatbelt Pretensioners | Front |
| Anti-Lock Brakes | 4-wheel Anti-lock Brakes (abs) |
| Forward Collision Warning | |
| Blind Spot Sensor | |
| Lane Departure Warning | Lane Departure |
| Autonomous Cruise Control | |
| Pedestrian Detection | |
| Driver Attention Alert | |
| Daytime Running Lights | |
| Auto High Beams | |
| Adaptive Headlights | Directionally Adaptive |
| Parking Sensors | |
| Security Systems | Security System |
| Panic Alarm | |
| Ignition Disable | Immobilizer |
Warranty
Bumper To Bumper Months Miles | 48 Months / 60,000 Miles |
Major Components Months | 72 Months / 70,000 Miles |
Included Maintenance Months | |
Roadside Assistance Months | 48 Months / Unlimited Miles |
Corrosion Perforation | 84 Months / Unlimited Miles |
Accessories Months | 48 Months / 60,000 Miles |
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