2023 Infiniti Q50 Red Sport — 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 Infiniti Q50 Red Sport is a saloon/sedan powered by a 3L 6-cyl turbo premium gasoline engine. It returns around 26 mpg (UK) / 22 mpg (US EPA) combined. Owners often keep a Infiniti Q50 Red Sport workshop manual to hand for servicing and repairs.
Related listing: see also the 2023 Infiniti Q50 page for the base Q50 listing, which may cover additional engines and body styles.
Compared with the 2022 Infiniti Q50 Red Sport: Fuel economy is essentially unchanged at around 26 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine | 3L 6-cyl turbo |
|---|---|
| Transmission | Automatic (S7) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 100 cu ft (2,832 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 26 combined / 24 urban / 31 extra-urban mpg |
| Fuel Economy (US EPA) | 22 combined / 20 city / 26 highway mpg |
| CO₂ Emissions | 250 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,750 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2023 Infiniti Q50 Red Sport, all with the 3L 6-cyl turbo 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 |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic (S7) | All-Wheel Drive | 26 | 22 (19/26) | 255 | $3,750 |
| 3L 6-cyl turbo | Automatic (S7) | Rear-Wheel Drive | 26 | 22 (20/26) | 250 | $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 100 cubic feet (about 2,832 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 Infiniti Q50 Red Sport
Running Costs: 2023 Infiniti Q50 Red Sport
Covering around 8,000 miles a year in a 2023 Infiniti Q50 Red Sport at 26 mpg combined, expect roughly 1,399 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,750 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 Infiniti Q50 Red Sport 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 no safety recall campaigns for the 2023 Infiniti Q50 Red Sport 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 8 complaints with NHTSA about the 2023 Infiniti Q50 Red Sport. The most-reported areas are Steering (4), Service brakes (2), Suspension (1). Complaints include 2 reported crashes.
Used-buyer checklist for the 2023 Infiniti Q50 Red Sport
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Steering (4 owner complaints) — Check for play, noise or heavy steering, and ask whether any steering recall work was done.
- Brakes (2 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Suspension (1 owner complaint) — Listen for knocks over bumps and check tyre wear for signs of alignment problems.
- Seat belts (1 owner complaint) — Check every belt latches and retracts properly and that any restraint recalls were completed.
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 26 mpg (UK) combined it sits close to the 26 mpg average for Infiniti models in our database. Its 250 g/km CO₂ figure is 13 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 2023 Infiniti Q50 Red Sport
Frequently Asked Questions
What engine does the 2023 Infiniti Q50 Red Sport have?
It's fitted with a 3L 6-cyl turbo premium gasoline engine, paired with a automatic (s7) transmission.
What is the fuel economy of the 2023 Infiniti Q50 Red Sport?
The most efficient configuration returns around 26 mpg (UK) combined, or 22 mpg on the US EPA cycle.
How much does the 2023 Infiniti Q50 Red Sport cost to fuel per year?
The US EPA estimates about $3,750 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 Infiniti Q50 Red Sport have any recalls?
NHTSA lists no safety recall campaigns for the 2023 Infiniti Q50 Red Sport 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 2023 Infiniti Q50 Red Sport?
Among the 8 owner complaints filed with NHTSA, the most-reported areas are Steering (4 complaints), Service brakes (2 complaints), Suspension (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 2023 Infiniti Q50 Red Sport have?
EPA measures interior passenger volume at 100 cubic feet (about 2,832 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.