2012 Acura TSX — Full Specifications
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The 2012 Acura TSX is a saloon/sedan offered with 2 engines (2.4L 4-cyl, 3.5L 6-cyl). Its most fuel-efficient configuration returns around 30 mpg (UK) / 25 mpg (US EPA) combined, with 26–30 mpg (UK) across all configurations. Owners often keep a Acura TSX workshop manual to hand for servicing and repairs.
Compared with the 2011 Acura TSX: Fuel economy is essentially unchanged at around 30 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 2.4L 4-cyl |
|---|---|
| Engine options | 2.4L 4-cyl · 3.5L 6-cyl |
| Transmission (most efficient) | Automatic (S5) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Length | 4656 mm |
| Passenger Volume (EPA) | 95 cu ft (2,690 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 30 combined / 26 urban / 37 extra-urban mpg |
| Fuel Economy (US EPA) | 25 combined / 22 city / 31 highway mpg |
| CO₂ Emissions | 221 g/km |
| EPA Est. Annual Fuel Cost | $3,300 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2012 Acura TSX across 2 engines (2.4L 4-cyl, 3.5L 6-cyl). Combined fuel economy ranges from 22 to 25 mpg (US), or 26 to 30 mpg (UK), depending on engine, transmission and drive. 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 |
|---|---|---|---|---|---|---|
| 2.4L 4-cyl | Automatic (S5) | Front-Wheel Drive | 30 | 25 (22/31) | 221 | $3,300 |
| 2.4L 4-cyl | Manual 6-spd | Front-Wheel Drive | 29 | 24 (21/29) | 230 | $3,400 |
| 3.5L 6-cyl | Automatic (S5) | Front-Wheel Drive | 26 | 22 (19/28) | 251 | $3,750 |
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 95 cubic feet (about 2,690 litres) and luggage volume at 14 cubic feet (about 396 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 Acura TSX
Running Costs: 2012 Acura TSX
Covering around 8,000 miles a year in a 2012 Acura TSX at 30 mpg combined, expect roughly 1,212 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,300 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 Acura TSX Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 6 safety recall campaigns that include the 2012 Acura TSX (as of 6 October 2026). Most affected areas: Air bags (6). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 19V502000, reported 27 June 2019. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 19V378000, reported 16 May 2019. Risk: An incorrectly installed air bag inflator may not properly deploy the passenger frontal air bag in the event of a crash, increasing the risk of injury.
- Air bags — campaign 18V661000, reported 27 September 2018. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 18V042000, reported 9 January 2018. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Showing the 4 most recent of 6 campaigns.
Owners have filed 145 complaints with NHTSA about the 2012 Acura TSX. The most-reported areas are Steering (110), Electrical system (16), Service brakes (9). Complaints include 4 reported crashes, 1 reported injury, 1 reported death. That is well above the median of 47 complaints across the 5 Acura TSX model years in our data.
Used-buyer checklist for the 2012 Acura TSX
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Steering (110 owner complaints) — Check for play, noise or heavy steering, and ask whether any steering recall work was done.
- Air bags (6 recall campaigns · 6 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Electrical system (16 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (9 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
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
At 30 mpg (UK) combined it sits close to the 29 mpg average for Acura models in our database. Its 221 g/km CO₂ figure is 14 g/km lower than the 235 g/km Acura 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 Acura TSX
Frequently Asked Questions
What engine does the 2012 Acura TSX have?
EPA lists 2 engines for the 2012 Acura TSX: 2.4L 4-cyl, 3.5L 6-cyl. The most fuel-efficient configuration pairs the 2.4L 4-cyl with a automatic (s5).
What is the fuel economy of the 2012 Acura TSX?
The most efficient configuration returns around 30 mpg (UK) combined, or 25 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 26 to 30 mpg.
How much does the 2012 Acura TSX cost to fuel per year?
The US EPA estimates about $3,300 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 Acura TSX have any recalls?
NHTSA lists 6 safety recall campaigns that include the 2012 Acura TSX (as of 6 October 2026). Most affected areas: Air bags (6). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2012 Acura TSX?
Among the 145 owner complaints filed with NHTSA, the most-reported areas are Steering (110 complaints), Electrical system (16 complaints), Service brakes (9 complaints). 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 Acura TSX have?
EPA measures interior passenger volume at 95 cubic feet (about 2,690 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.