This 2021 INFINITI Q50 3.0t Signature Edition represents a refined choice for drivers who value performance, sophisticated styling, and premium amenities in a sedan that delivers real-world capability.
- Premium Paint in striking Black
- INFINITI InTouch Navigation with Apple CarPlay and Android Auto integration
- 16-speaker audio system with SiriusXM satellite radio
- Heated front sport seats with leather seating surfaces
- Power moonroof with auto tilt-away steering wheel
- Blind spot warning system for added safety awareness
- Automatic high-beam headlights and rain-sensing wipers
- Dual-zone automatic climate control
- Heated steering wheel and auto-dimming rear-view mirror
- Cargo package with shopping bag hooks and first aid kit
- INFINITI radiant illuminated kick plates and welcome lighting
- Splash guards and rear USB charging ports
- 19-inch split 5-spoke bright alum-alloy wheels
- Memory seating with power adjustment for drivers and passengers
This Q50 is equipped with a 3.0L V6 engine paired with a 7-speed automatic transmission, delivering 20 city MPG and 29 highway MPG. The rear-wheel-drive configuration contributes to confident handling, while the four-wheel independent suspension provides a composed ride on varied road surfaces. You'll appreciate the responsive steering and stable braking performance with four-wheel disc brakes and electronic stability control.
The Signature Edition trim reflects INFINITI's commitment to blending luxury with functionality. Leather-appointed interior elements, including the steering wheel and shift knob, establish an upscale atmosphere. The climate control system with separate front zones ensures comfort for all occupants, while the heated front seats prove particularly valuable during cooler months. The garage door transmitter allows convenient home integration.
Navigation and connectivity features are central to daily driving convenience. The INFINITI InTouch system pairs seamlessly with Apple CarPlay and Android Auto, keeping you connected while maintaining focus on the road. The comprehensive 16-speaker audio setup delivers quality sound whether you're enjoying satellite radio, streaming music, or podcasts.
Safety is thoroughly addressed through multiple protective systems. Dual front impact airbags, dual front side impact airbags, and overhead airbags work alongside the electronic stability control and traction control systems. The blind spot warning provides additional awareness when changing lanes, while the INFINITI Connection emergency communication system offers peace of mind.
This 2021 Q50 3.0t Signature Edition combines capable performance with luxury refinement. The vehicle invites you to experience firsthand how its balanced blend of technology, comfort, and dependable engineering translates to confident, enjoyable driving.
Used 2021 INFINITIQ50 3.0t SIGNATURE EDITION
- Exterior Color
- Midnight Black
- Interior Color
- Saddle Brown
- Odometer
- 75,694 miles
- Body/Seating
- Sedan/5 seats
- Seats
- 5 seats
- Fuel Economy
- 20/29 MPG City/Hwy
- Transmission
- 7-Speed Automatic with Overdrive
- Drivetrain
- Rear-wheel Drive
- Engine
- V-6 cyl
- VIN
- JN1EV7CP7MM705873
- Stock Number
- STK705873
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Chrome wheels
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
Included Packages & Accessories
- Navigation system: INFINITI InTouch Navigation
- 16 Speakers
- AM/FM radio: SiriusXM
- CD player
- Radio data system
- Radio: INFINITI InTouch w/Navigation
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel memory
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: INFINITI Connection
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Power moonroof
- Blind Spot Warning
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Auto-dimming door mirrors
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Premium Paint
- Signature Edition Badge
- Splash Guards
- Turn signal indicator mirrors
- Apple CarPlay/Android Auto
- Auto tilt-away steering wheel
- Auto-dimming Rear-View mirror
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter: HomeLink
- Heated steering wheel
- Illuminated entry
- INFINITI Radiant Illuminated Kick Plates
- INFINITI Radiant Welcome Lighting
- Leather Shift Knob
- Leather steering wheel
- Literature Kit
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Rear seat center armrest
- Rear USB Charging Ports
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Front Bucket Seats
- Front Center Armrest
- Heated front seats
- Heated Front Sport Seats
- Leather Seating Surfaces
- Power passenger seat
- Split folding rear seat
- Passenger door bin
- Alloy wheels
- Chrome wheels
- Wheels: 19" x 8.5" Split 5-Spoke Bright Alum-Alloy
- Rain sensing wipers
- Speed-Sensitive Wipers
- Variably intermittent wipers
- Cargo Package
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control: Intelligent Cruise Control
- Air conditioning
- Auto tilt-away steering wheel
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: INFINITI Connection
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter: HomeLink
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: manual
- Navigation system: INFINITI InTouch Navigation
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Steering wheel memory
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Chrome wheels
- Four wheel independent suspension
- Front anti-roll bar
- Front tires: 245/40WR19.0
- Power steering
- Rear anti-roll bar
- Rear tires: 245/40WR19.0
- Wheel size: 19"
- 1st row LCD monitors: 3
- AM/FM radio: SiriusXM
- CD player
- CD-MP3 decoder
- Diversity antenna
- Primary LCD size: 8.0"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 3
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose Performance Series
- Speakers: 16
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Leather shift knob
- Leather steering wheel
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Seat Upholstery: leather
- Split folding rear seat
- Compressor: twin turbo
- Cylinder configuration: V-6
- Drive type: rear-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 20mpg
- Fuel economy combined: 23mpg
- Fuel economy highway: 29mpg
- Fuel tank capacity: 20.0gal.
- Horsepower: 300hp @ 6,400RPM
- Hybrid traction battery type: none
- Limited slip differential: brake actuated
- Manual-shift auto
- Mode select transmission
- Number of valves: 24
- Recommended fuel: Premium Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 295 lb.-ft. @ 1,600RPM
- Transmission: 7 speed automatic
- Variable valve control
- Auto-dimming door mirrors
- Bumpers: body-color
- Door mirrors: body-color
- Heated door mirrors
- Power door mirrors
- Rear cargo: trunk
- Tailpipe finisher: chrome
- Turn signal indicator mirrors
- Compression ratio: 10.30 to 1
- Curb weight: 1,714kg (3,778lbs)
- Engine bore x stroke: 86.0mm x 86.0mm (3.39" x 3.39")
- Engine displacement: 3.0 L
- Engine horsepower: 300hp @ 6,400RPM
- Engine torque: 295 lb.-ft. @ 1,600RPM
- Exterior body width: 1,824mm (71.8")
- Exterior height: 1,443mm (56.8")
- Exterior length: 4,816mm (189.6")
- Front headroom: 1,003mm (39.5")
- Front hiproom: 1,351mm (53.2")
- Front legroom: 1,130mm (44.5")
- Front shoulder room: 1,440mm (56.7")
- GVWR: 2,259kg (4,980lbs)
- Interior maximum rear cargo volume: 382 L (13 cu.ft.)
- Interior rear cargo volume: 382 L (13 cu.ft.)
- Passenger volume: 2,832L (100.0 cu.ft.)
- Rear headroom: 935mm (36.8")
- Rear hiproom: 1,334mm (52.5")
- Rear legroom: 892mm (35.1")
- Rear shoulder room: 1,425mm (56.1")
- Turning radius: 5.6m (18.3')
- Wheelbase: 2,850mm (112.2")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Blind Spot Warning (BSW) warning
- Compass
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: Around View Monitor w/Moving Object Detection yes
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Outside temperature display
- Parking sensors: front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Speed sensitive wipers
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Predictive Forward Collision Warning w/FEB mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Back Up Collision Intervention w/Cross Traffic Alert mitigation
- Security system
- Tracker system: INFINITI Connection
- Traction control
Dealer Notes
KBB.com Consumer Reviews
- 5.0
Great car
By TJ waters on 11/9/2025 7:00:36 PM
Fast and fun with great styling , this car handles amazingly and has great interior . Highly recommend - 5.0
I love this car!
By Maribel on 6/24/2025 3:14:33 PM
I would not sell it if I didn’t have to Great gas mileage Very very smooth drive Dependable Beautiful body inside and out. Can go very fast very very quickly - 5.0
Quick. Excellent performance and handling.
By Satisfied Owner on 3/7/2025 2:01:26 AM
Bought new when model first came out. Still looks new now. Never a problem. May be the best car of the many that I have owned.