2010 INFINITI M: What's New, Specs & Features
Last updated August 4, 2026

The 2010 INFINITI M carries over with no major product changes. Its main significance is that it was the final year of this body style before the fully redesigned 2011 M arrived.
About the 2010 INFINITI M
2nd generation (2006-2010), final year before the 2011 redesign.
Infiniti positioned the M as a midsize luxury sport sedan that blended strong power, rear-drive character, advanced available technology, and a roomy, upscale cabin. In plain terms, it was meant to be the driver-focused alternative to softer luxury sedans: quick, athletic, and stylish, but still comfortable enough for everyday commuting and long highway trips. The lineup’s main choice was straightforward: V6 or V8 power, and rear-wheel drive or all-wheel drive.
The 2010 M is an upscale sport sedan with well-equipped V6 and V8 versions. The M35 uses a 303-hp V6, while the M45 steps up to a 325-hp V8; M35x and M45x versions add all-wheel drive for better traction in poor weather. Notable standard features include heated and ventilated front seats, xenon headlights that turn with the steering, a moonroof, and push-button ignition.
2010 INFINITI M specs and features by trim
| Feature | ||||
|---|---|---|---|---|
| Engine | V6, 3.5 Liter | V8, 4.5 Liter | V6, 3.5 Liter | V8, 4.5 Liter |
| Transmission | Automatic, 7-Spd w/Overdrive & Manual Mode | Automatic, 5-Spd w/Overdrive & Manual Mode | Automatic, 5-Spd w/Overdrive & Manual Mode | Automatic, 5-Spd w/Overdrive & Manual Mode |
| Drivetrain | RWD | RWD | AWD | AWD |
| Fuel Type | Gas | Gas | Gas | Gas |
| MPG City | 17 mpg | 16 mpg | 16 mpg | 14 mpg |
| MPG Highway | 25 mpg | 21 mpg | 22 mpg | 20 mpg |
| Horsepower | 303 hp | 325 hp | 303 hp | 325 hp |
| Torque | 262 lb-ft | 336 lb-ft | 262 lb-ft | 336 lb-ft |
| Trunk/Cargo | 14.9 cu-ft | 14.9 cu-ft | 14.9 cu-ft | 14.9 cu-ft |
| Rear Legroom | 37.3 in | 37.3 in | 37.3 in | 37.3 in |
| Seats | 5 | 5 | 5 | 5 |
| Doors | 4 | 4 | 4 | 4 |
| Adaptive Cruise Control | ||||
| Alarm System | ||||
| Active Lane Keep Assistance | ||||
| Rear View Camera | ||||
| Alloy Wheels | ||||
| Fog Lights | ||||
| Power Moonroof | ||||
| Rear Spoiler | ||||
| Bluetooth | ||||
| Front DVD Entertainment System | ||||
| Navigation System | ||||
| Premium Audio | ||||
| Satellite Radio | ||||
| Aluminum Interior Trim | ||||
| Cooled Seats | ||||
| Dual Power Rear Seats | ||||
| Dual-Zone Climate Control | ||||
| Heated Front Seats | ||||
| Heated Rear Seats | ||||
| Leather Seats | ||||
| Proximity Keyless Entry | ||||
| Push-Button Engine Start | ||||
| Rear Window Shades | ||||
| Reclining Rear Seats | ||||
Frequently asked questions
What changed from the 2009 INFINITI M to the 2010 model?
Nothing major changed for 2010. The engines, transmissions, safety equipment, styling, and cabin technology carried over from 2009.
Was 2010 the final year of this INFINITI M generation?
Yes. The 2010 model closed out the 2006–2010 generation, and a fully redesigned M37 and M56 followed for 2011 with new engines.
What engines are in the 2010 INFINITI M?
The 2010 M35 and M35x use a 303-hp 3.5-liter V6, while the M45 and M45x use a 325-hp 4.5-liter V8. These engines carried over without a major change for 2010.
Which 2010 INFINITI M trims have all-wheel drive?
The M35x and M45x have all-wheel drive. The M35x pairs it with the V6, while the M45x pairs it with the V8; the M35 and M45 use rear-wheel drive.
Does the 2010 INFINITI M offer a meaningful update over the 2009 model?
No. The 2010 model offers no meaningful product-update advantage over the 2009 version, so vehicle condition, maintenance history, and trim equipment matter more than the model-year difference.
Sources
- usa.infinitinews.com — en US / Releases / Release 4F4214610Ac84207923D3D57Bae4707F 2010 Infiniti M Press Kit 3
- usa.infinitinews.com — en US / Releases / Release B6Cc1236Cd924924847De14D3Adda1B7 2009 Infiniti M Press Kit 2
- usa.infinitinews.com — en US / Releases / Release 2Adfc7B295214C5487B7996Be0C870Fd All New 2011 Infiniti M Makes World Debut Set For Early Spring Rollout At Infiniti Dealers Nationwide