2012 Infiniti M35 — Full Specifications
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The 2012 Infiniti M35 is a saloon/sedan powered by a 3.5L 6-cyl premium gasoline engine. It returns around 35 mpg (UK) / 29 mpg (US EPA) combined. Owners often keep a Infiniti M35 workshop manual to hand for servicing and repairs.
Full Specifications
| Engine | 3.5L 6-cyl |
|---|---|
| Transmission | Automatic (S7) |
| Fuel Type | Premium Gasoline |
| Powertrain | Hybrid |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 104 cu ft (2,945 L) |
| Luggage Volume (EPA) | 11 cu ft (311 L) |
| Fuel Economy (UK) | 35 combined / 32 urban / 37 extra-urban mpg |
| Fuel Economy (US EPA) | 29 combined / 27 city / 31 highway mpg |
| CO₂ Emissions | 190 g/km |
| EPA Est. Annual Fuel Cost | $2,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 1 configuration for the 2012 Infiniti M35, all with the 3.5L 6-cyl engine. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl (Hybrid) | Automatic (S7) | Rear-Wheel Drive | 35 | 29 (27/31) | 190 | $2,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 104 cubic feet (about 2,945 litres) and luggage volume at 11 cubic feet (about 311 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2012 Infiniti M35
Running Costs: 2012 Infiniti M35
Covering around 8,000 miles a year in a 2012 Infiniti M35 at 35 mpg combined, expect roughly 1,039 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,850 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2012 Infiniti M35 Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists no safety recall campaigns for the 2012 Infiniti M35 as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 4 complaints with NHTSA about the 2012 Infiniti M35. The most-reported areas are Service brakes (1), Visibility/wiper (1), Fuel/propulsion system (1).
Used-buyer checklist for the 2012 Infiniti M35
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (1 owner complaint) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Visibility (1 owner complaint) — Check wipers, washers and demisters work properly.
- Fuel system (1 owner complaint) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Wheels (1 owner complaint) — Look for bent or cracked wheels and ask about any wheel recalls.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
Infiniti models in our database average about 26 mpg (UK) combined on their most efficient configuration; the 2012 Infiniti M35's 35 mpg is 9 mpg above that make average. Its 190 g/km CO₂ figure is 73 g/km lower than the 263 g/km Infiniti average.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2012 Infiniti M35
Frequently Asked Questions
What engine does the 2012 Infiniti M35 have?
It's fitted with a 3.5L 6-cyl premium gasoline engine, paired with a automatic (s7) transmission.
What is the fuel economy of the 2012 Infiniti M35?
The most efficient configuration returns around 35 mpg (UK) combined, or 29 mpg on the US EPA cycle.
How much does the 2012 Infiniti M35 cost to fuel per year?
The US EPA estimates about $2,850 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2012 Infiniti M35 have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2012 Infiniti M35 have any recalls?
NHTSA lists no safety recall campaigns for the 2012 Infiniti M35 as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2012 Infiniti M35?
Among the 4 owner complaints filed with NHTSA, the most-reported areas are Service brakes (1 complaint), Visibility/wiper (1 complaint), Fuel/propulsion system (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2012 Infiniti M35 have?
EPA measures interior passenger volume at 104 cubic feet (about 2,945 litres) and luggage volume at 11 cubic feet (about 311 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.