DecodedCars2020 Infiniti Q50
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.
- Class
- Midsize Cars
- Body styles
- 4dr Sedan 2.0 AWD, 4dr Sedan 3.0 AWD, 4dr Sedan Redsport 400 AWD, Hybrid AWD 4dr Sedan
- Engines
- 3.0L 6-cyl turbo
- Transmission
- 7-speed automatic
- Drivetrain
- Rear-Wheel Drive, All-Wheel Drive
- Seats
- 5
- Fuel
- Premium Gasoline
- MPG (best)
- 23 combined · 20 city / 29 hwy
- Length
- 189 in
- Curb weight
- 3,845–4,213 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- AWD / 4WD available
- No recalls so far
Watch out for
- Below-average fuel economyBest version gets 23 MPG combined, 17% below the 2020 midsize car average of 27.6 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 39 similar 2020 models — not a review. How we calculate this →
Overview
The 2020 Infiniti Q50 is a midsize car offered with a 3.0L 6-cyl turbo engine and rear-wheel drive and all-wheel drive.
It measures about 189 inches long and 72 inches wide on a 112-inch wheelbase, with a curb weight of roughly 3,845 lb (4dr Sedan 2.0 AWD).
EPA rates its most efficient version at 23 MPG combined (20 city / 29 highway), 17% worse than the 2020 midsize car average of 27.6 MPG, for an estimated $3,550 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 0 recall campaigns on file and owners have filed 3 complaints with NHTSA since 2015, most often about the service brakes.
What changed for 2020
- Engine dropped: 2.0L 4-cyl turbo
- Best combined MPG down from 25 to 23
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 Q50 →
Trims, performance & features
Safety & driver-assist features
Built in: Tochigi Plant, Kawachi-Gun, Tochigi
NHTSA vPIC, as reported by the manufacturer for 2 2020 Q50 configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sedan 2.0 AWD | 189 in | 71.7 in | 57.5 in | 112.2 in | 60.6 / 62.6 in | 3,845 lb | 55/45 |
| 4dr Sedan 3.0 AWD | 189 in | 71.7 in | 57.5 in | 112.2 in | 60.6 / 62.6 in | 3,885 lb | 57/43 |
| 4dr Sedan Redsport 400 AWD | 189 in | 71.7 in | 57.5 in | 112.2 in | 60.6 / 62.6 in | 4,023 lb | 57/43 |
| Hybrid AWD 4dr Sedan | 189 in | 71.7 in | 57.5 in | 112.2 in | 60.6 / 62.6 in | 4,213 lb | 55/45 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Q50 | 3.0L 6-cyl turbo | Automatic (S7) | Rear-Wheel Drive | 20 / 29 / 23 | -17% | $3,550 | 387 |
| Q50 AWD | 3.0L 6-cyl turbo | Automatic (S7) | All-Wheel Drive | 19 / 27 / 22 | -20% | $3,750 | 407 |
| Q50 Red Sport | 3.0L 6-cyl turbo | Automatic (S7) | Rear-Wheel Drive | 20 / 26 / 22 | -20% | $3,750 | 404 |
| Q50 Red Sport AWD | 3.0L 6-cyl turbo | Automatic (S7) | All-Wheel Drive | 19 / 26 / 22 | -20% | $3,750 | 405 |
EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2020 Infiniti Q50 4 DR AWD | Not rated | Not rated | –★ / –★ | Not rated | Not rated | ★★★★★ | 9.7% |
| 2020 Infiniti Q50 4 DR RWD | Not rated | Not rated | –★ / –★ | Not rated | Not rated | ★★★★★ | 9.7% |
Similar 2020 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 Infiniti Q50 (this car) | 23 MPG | Not rated | 0 |
| 2020 BMW 3 Series | 30 MPG | Not rated | 0 |
| 2020 BMW 5 Series | 28 MPG | Not rated | 0 |
| 2020 Mercedes-Benz E-Class | 26 MPG | ★★★★★ | 0 |
| 2020 Lexus IS | 24 MPG | Not rated | 0 |
| 2020 Audi A4 | 30 MPG | Not rated | 3 |
| 2020 Mercedes-Benz C-Class | 28 MPG | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2020 Infiniti Q50.
Check your VIN for open recalls at NHTSA ↗Not every 2020 Infiniti Q50 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2020 Infiniti Q50 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Service Brakes — 1 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
- Vehicle Speed Control — 1 owner reports. Ask the seller and mechanic specifically about this system.
- Engine — 1 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 10 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 Infiniti Q50. Not a substitute for a professional inspection.
Other Q50 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2024 Q50 | 23 | 189 in | Not rated | 0 | 0 |
| 2023 Q50 | 23 | 189 in | Not rated | 0 | 8 |
| 2022 Q50 | 23 | 189 in | Not rated | 0 | 1 |
| 2021 Q50 | 23 | 189 in | Not rated | 3 | 6 |
| 2019 Q50 | 25 | 189 in | Not rated | 1 | 30 |
| 2018 Q50 | 29 | 189 in | Not rated | 3 | 44 |
| 2017 Q50 | 29 | 189 in | Not rated | 4 | 63 |
| 2016 Q50 | 30 | 189 in | Not rated | 4 | 39 |
| 2015 Q50 | 31 | 189 in | ★★★★★ | 3 | 130 |
| 2014 Q50 | 31 | 189.4 in | ★★★★★ | 8 | 138 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Infiniti. How we calculate this →