Infiniti M45
Registered from 2003 to 2010.

About this model
The Infiniti M is a line of mid-size luxury (executive) cars from the Infiniti luxury division of Nissan. From 2013 on it has been marketed as the Infiniti Q70, reflecting the company's later naming formula.
From the Wikipedia article Infiniti M, licensed under CC BY-SA 4.0.
Crash test
| Stability control | Standard |
| Forward collision warning | No |
| Lane departure warning | No |
Crash-tested by NHTSA, the American road safety agency.
Specification
| Year | Measured |
|---|---|
| 2010 | 335 hp · 1875 kg · 2890 mm wheelbase · 14.7 L/100km (EPA) · 16.8 L/100km city · 11.8 motorway · Sedan, 4-door |
| 2009 | 1894 kg · 2890 mm wheelbase · 14.7 L/100km (EPA) · 16.8 L/100km city · 11.8 motorway · Sedan, 4-door |
| 2008 | 1894 kg · 2890 mm wheelbase · 14.7 L/100km (EPA) · 16.8 L/100km city · 11.8 motorway · Sedan, 4-door |
| 2007 | 1800 kg · 2890 mm wheelbase · 13.1 L/100km (EPA) · 14.7 L/100km city · 11.2 motorway · Sedan, 4-door |
| 2006 | 1800 kg · 2890 mm wheelbase · 13.1 L/100km (EPA) · 14.7 L/100km city · 11.2 motorway · Sedan, 4-door |
| 2004 | 1761 kg · 2800 mm wheelbase · 13.1 L/100km (EPA) · 14.7 L/100km city · 10.7 motorway · Sedan, 4-door |
| 2003 | 1761 kg · 2800 mm wheelbase · 13.1 L/100km (EPA) · 14.7 L/100km city · 10.7 motorway · Sedan, 4-door |
Regulator investigations
Opened by NHTSA's Office of Defects Investigation. An investigation is a question the regulator asked about a possible defect, not a fault it found — most end without a recall.
Desiccated Air Bag Inflator Rupture
Engineering analysis, opened September 2021, still open.
Air Bag Inflator Rupture
Engineering analysis, opened February 2015, still open.
Air Bag Inflator Rupture
Preliminary evaluation, opened June 2014, closed March 2015.
Fuel level gauge system failure
Preliminary evaluation, opened December 2011, closed March 2012.
Non-deployment of Side Thorax Air Bags
Engineering analysis, opened April 2009, closed April 2012.
Side air bag non-deployment
Preliminary evaluation, opened December 2008, closed April 2009.
What the maker told its dealers
Service bulletins are the manufacturer's own repair guidance to dealers, filed with NHTSA. A bulletin is not a defect finding; the count rises with how many things a maker writes down, not only with how many go wrong.
Infiniti filed 97 bulletins about the 2010 M45.
- Electrical system: 19
- Equipment: 18
- Engine and engine cooling: 9
- Air bags: 6
- Visibility: 6
- Fuel system, gasoline: 5
- Service brakes: 4
- Visibility/wiper: 4
- Wheels: 4
- Back over prevention: 3
- Other: 19
- CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT:… · April 2026
- INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · June 2024
- ABS/VDC CAN DIAGNOSIS INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. · April 2023
89 more.
Grouped by NHTSA's top-level system; a bulletin filed under a sub-heading counts toward its system.