2023 Acura TLX A-SPEC — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2023 Acura TLX A-SPEC is a saloon/sedan powered by a 2L 4-cyl turbo premium gasoline engine. Its most fuel-efficient configuration returns around 30 mpg (UK) / 25 mpg (US EPA) combined, with 29–30 mpg (UK) across all configurations. Owners often keep a Acura TLX A-SPEC workshop manual to hand for servicing and repairs.
Related listing: see also the 2023 Acura TLX page for the base TLX listing, which may cover additional engines and body styles.
Compared with the 2022 Acura TLX A-SPEC: Fuel economy is essentially unchanged at around 30 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine | 2L 4-cyl turbo |
|---|---|
| Transmission | Automatic (S10) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 93 cu ft (2,633 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 30 combined / 26 urban / 36 extra-urban mpg |
| Fuel Economy (US EPA) | 25 combined / 22 city / 30 highway mpg |
| CO₂ Emissions | 222 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,300 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2023 Acura TLX A-SPEC, all with the 2L 4-cyl turbo engine. Combined fuel economy ranges from 24 to 25 mpg (US), or 29 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 |
|---|---|---|---|---|---|---|
| 2L 4-cyl turbo | Automatic (S10) | All-Wheel Drive | 29 | 24 (21/29) | 231 | $3,400 |
| 2L 4-cyl turbo | Automatic (S10) | Front-Wheel Drive | 30 | 25 (22/30) | 222 | $3,300 |
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 93 cubic feet (about 2,633 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 2023 Acura TLX A-SPEC
Running Costs: 2023 Acura TLX A-SPEC
Covering around 8,000 miles a year in a 2023 Acura TLX A-SPEC 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.
2023 Acura TLX A-SPEC Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 3 safety recall campaigns that include the 2023 Acura TLX A-SPEC (as of 6 October 2026). Most affected areas: Air bags (1), Service brakes (1), Fuel system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 26V332000, reported 21 May 2026. Risk: Air bags that deploy unintentionally during a crash increase the risk of injury.
- Service brakes — campaign 25V391000, reported 12 June 2025. Risk: A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.
- Fuel system — campaign 24V950000, reported 19 December 2024. Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Owners have filed 11 complaints with NHTSA about the 2023 Acura TLX A-SPEC. The most-reported areas are Unspecified (4), Power train (2), Electrical system (2). That is well below the median of 44 complaints across the 8 Acura TLX A-SPEC model years in our data.
Used-buyer checklist for the 2023 Acura TLX A-SPEC
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (1 recall campaign · 2 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Air bags (1 recall campaign) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Fuel system (1 recall campaign) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Transmission & drivetrain (2 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission 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 222 g/km CO₂ figure is 13 g/km lower than the 235 g/km Acura average.
Of the 8 Acura TLX A-SPEC model years we cover, the 2023 ranks 3rd for combined fuel economy on its best configuration (30 mpg UK combined, against a high of 31 mpg). See every Acura TLX A-SPEC year side by side.
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 2023 Acura TLX A-SPEC
Frequently Asked Questions
What engine does the 2023 Acura TLX A-SPEC have?
It's fitted with a 2L 4-cyl turbo premium gasoline engine, paired with a automatic (s10) transmission.
What is the fuel economy of the 2023 Acura TLX A-SPEC?
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 29 to 30 mpg.
How much does the 2023 Acura TLX A-SPEC 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 2023 Acura TLX A-SPEC have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2023 Acura TLX A-SPEC have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2023 Acura TLX A-SPEC (as of 6 October 2026). Most affected areas: Air bags (1), Service brakes (1), Fuel system (1). 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 2023 Acura TLX A-SPEC?
Among the 11 owner complaints filed with NHTSA, the most-reported areas are Unspecified (4 complaints), Power train (2 complaints), Electrical system (2 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 2023 Acura TLX A-SPEC have?
EPA measures interior passenger volume at 93 cubic feet (about 2,633 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.