Infiniti · model year 2018
2018 Infiniti Q50
Specifications and certified data for the 2018 model year. All Infiniti Q50 model years →
2018 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| Q50 2.0t 17 inch wheel | 1,991 cc | Petrol | Automatic | — | 146 | 44.8 | Dossier |
| Q50 2.0t 18 inch wheel | 1,991 cc | Petrol | Automatic | — | 149 | 44.1 | Dossier |
| Q50 2.0t 19 inch wheel | 1,991 cc | Petrol | Automatic | — | 151 | 43.5 | Dossier |
| Q50 2.2d 17 inch wheel | 2,143 cc | Diesel | Automatic | — | 119 | 62.8 | Dossier |
| Q50 2.2d 17 inch wheel | 2,143 cc | Diesel | Manual | — | 114 | 65.7 | Dossier |
| Q50 2.2d 18-19 inch wheel | 2,143 cc | Diesel | Automatic | — | 123 | 61.4 | Dossier |
| Q50 2.2d 18-19 inch wheel | 2,143 cc | Diesel | Manual | — | 118 | 62.8 | Dossier |
| Q50S Hybrid | 3,498 cc | Hybrid | Automatic | — | 144 | 45.6 | Dossier |
| Q50S Hybrid AWD | 3,498 cc | Hybrid | Automatic | — | 159 | 41.5 | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2018 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2018 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (S7) | Premium | 25 | 349 | — | EPA ↗ |
| 2018 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S7) | Premium | 24 | 368 | — | EPA ↗ |
| 2018 | 3.0 L 6-cyl | Rear-Wheel Drive | Automatic (S7) | Premium | 23 | 387 | — | EPA ↗ |
| 2018 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S7) | Premium | 22 | 408 | — | EPA ↗ |
| 2018 | 3.0 L 6-cyl | Rear-Wheel Drive | Automatic (S7) | Premium | 22 | 404 | — | EPA ↗ |
| 2018 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S7) | Premium | 22 | 405 | — | EPA ↗ |
| 2018 | 3.5 L 6-cyl | Rear-Wheel Drive | Automatic (S7) | Premium | 29 | 308 | — | EPA ↗ |
| 2018 | 3.5 L 6-cyl | All-Wheel Drive | Automatic (S7) | Premium | 28 | 321 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
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24V470000 2024-06-21 · model years 2014, 2015, 2016, 2017, 2018
POWER TRAIN:DRIVELINE:DRIVESHAFT
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
Remedy: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5…
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19V654000 2019-09-12 · model years 2018, 2019
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are…
Remedy: Nissan will notify owners in phases, having dealers update the back-up camera settings software, free of charge. The recall began November 11, 2019 and all affected VINs should be activated. Owners may contact Nissan…
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17V476000 2017-07-27 · model years 2016, 2017, 2018
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control Module (FPCM) software may allow the fuel level in the main tank to be too low to supply fuel to the engine, causing the engine to stall while driving.
Remedy: Nissan will notify owners, and Infiniti dealers will reprogram the Fuel Pump Control Module (FPCM) with corrected software, free of charge. The recall began August 29, 2017. Owners may contact Infiniti customer service…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2018
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.