Skip advert
Advertisement

BMW 4 Series Convertible 420i M Sport 2dr Step Auto

"The BMW 4 Series Convertible is one of the best four-seater soft-tops around"

Advertisement
Doors2
Drive Train8 SPEED
Fuel DeliveryTURBO INJECTION
TransmissionSemi-auto
Fuel TypePetrol
Fuel DeliveryTURBO INJECTION
CC1998
TrimM Sport
Price£51,520

Driver Convenience

  • Active guard plus
  • Attentiveness assist
  • Auto start-stop
  • Bluetooth hands free facility with USB audio interface with audio streaming
  • BMW ConnectedDrive online services
  • BMW Live Cockpit Plus Nav/12.3" instrument display/14.9" display/Intelligent Voice Assist/iDrive touch/access 3rd party app/2USB/4G//bluetooth//Wi-Fi
  • BMW service history
  • BMW Teleservices
  • Brake pad wear indicator in front and rear
  • Check Control warning system for monitoring of lights and door/luggage compartment open warning
  • Condition based service
  • Electric power steering with Servotronic steering optimised at all speed ranges
  • Gearshift time display in manual mode
  • iDrive controller on centre console
  • Instrument cluster with speedometer with mph readout, tachometer, fuel gauge and oil temperature gauge
  • Integrated owners handbook
  • Oil sensor for level and grade, warning by check control system
  • On board computer - average speed, fuel consumption, outside temp display with acoustic warning, clock/date, service interval, odometer/trip meter
  • Optimum shift indicator
  • Run flat indicator
  • Shifting point display
  • Smartphone integration compatible with Apple CarPlay and Android Auto
  • Variable sport steering

Engine/Drivetrain/Suspension

  • 8 speed automatic steptronic transmission with gearshift paddles
  • Balanced 50/50 weight distribution
  • Double joint spring strut front axle
  • Double VANOS
  • Drive performance control - ECO PRO, comfort and sport modes
  • High precision injection
  • Low centre of gravity
  • Petrol Particulate Filter
  • Stroke dependent dampers
  • VALVETRONIC engine management

Entertainment

  • 1x USB type A for data transfer and 1.5 Amp charging function in the centre console
  • 1x USB type C for 3 Amp charging function in the front centre console
  • DAB tuner
  • Electronic service booklet

Exterior Features

  • Acoustic glazing
  • Automatic headlight beam throw control with load dependent regulating reaction, dynamic compensation of braking dive and acceleration squat
  • Automatic windscreen wipers and automatic headlight
  • Automatically dimming electrochromatic rear view mirror
  • BMW emblem on engine compartment lid and tailgate
  • BMW kidney grille with mesh grille front side of the nuggets in matt aluminium and frame in chrome high gloss
  • Body colour fuel filler flap
  • Body colour roof fin
  • Brushed aluminium inserts in the front door sill finishers with BMW designation
  • Door sill strips
  • Dynamic brake lights
  • Electric windows - front and rear, with open/close fingertip control, anti trap facility and comfort closing function all round
  • Exterior mirrors - electrically folding with anti-dazzle
  • Fading support
  • Follow me home headlights
  • Front and rear bumper system
  • Front apron plastic in body colour
  • Green tinted heat protection glazing
  • High gloss shadow line exterior trim
  • Illuminated bow type door handles in body colour drivers side with door lock
  • Interior rear view electrochromatic mirror with automatic anti dazzle function
  • LED daytime running lights
  • LED front fog lights
  • LED front indicators
  • Licence plate panel integrated into front bumper and tailgate
  • Lightweight engineering
  • M designation on front side panels, left and right
  • One piece front bumper cover including towing eye cover in body colour
  • Preparation for high beam assistant
  • Rear boot
  • Reversing light
  • Side frame decorative moulding black matt
  • Third brake light
  • Two part LED tailights in L-shape with components in smoked glass, brake light, LED turn indicator and rear fog light
  • Visible exhaust tailpipe finisher
  • Visible VIN plate
  • Welcome lights in interior and door handle area
  • Widened track and increased camber values for max transverse dynamics, agility and steering precision
  • Wind deflector
  • Window recess finisher strip in matt black
  • Windscreen wipers with integrated heated washing jets

Interior Features

  • 12V power socket in front centre console
  • 2 2nd row folding seats
  • 2 front cupholder in centre console with clamping elements and matt black inlay
  • 2 Rear seat headrests
  • 2nd row centre armrest with built-in cupholders
  • 3 spoke flat bottom M sport leather multifunction steering wheel
  • 3 zone automatic air conditioning
  • 4 pieces lashing eyelets in luggage compartment
  • Anthracite headlining
  • Armrest integrated in front and rear door trim + front centre console armrest
  • Battery in luggage compartment
  • BMW ID
  • Driver seat backrest width adjustment
  • Electric seat adjustment with memory
  • Extended storage, Luggage compartment seprating net on side trim left and right, Bag hook on both side
  • Front and rear door pockets
  • Front and rear reading lights
  • Front sport seats
  • Heated driver and front passenger seats
  • Height adjustable front headrests
  • Height adjustable mechanically and infinitely variable steering column
  • Illuminated armrest storage compartment
  • Illuminated glove compartment with separate small compartment
  • Luggage compartment light
  • Make-up mirror lights
  • Single front passenger seat
  • Storage compartment in rear centre console
  • Sunvisors with illuminated vanity mirrors and ticket pocket
  • Toolkit located in luggage compartment
  • Velour front floor mats

Packs

  • Ambient lighting pack - 4 Series
  • Connected professional package - 4 Series
  • M sport exterior styling pack - 4 Series

Passive Safety

  • 2 x 3-point rear seat belts
  • Battery safety cut-off
  • BMW emergency call
  • Brake energy regeneration
  • Braking pre-tensioning
  • Child seat ISOFIX attachment for the two outer rear seats
  • Coasting in idle in ECO PRO mode
  • Cornering brake control (CBC)
  • Crash sensor activating of airbags,Unlocking doors,hazard warning lights,fuel cut off,interior lighting+activation of safety battery terminal clamp
  • Driver and front passenger side airbags, integrated in the door side seat backrest bolsters for all seat variants
  • Driver/Front Passenger airbags
  • Dry braking
  • Dynamic brake control
  • Dynamic stability control + (DSC+) - Anti-lock Braking System (ABS) with brake assist and cornering brake control + Automatic Stability Control (ASC)
  • Dynamic Traction Control - DTC
  • Electromechanical parking brake including automatic hold function and automatic release of the parking brake when pulling away
  • Electronic differential lock control (EDLC)
  • Front and rear ventilated brake disc
  • Front passenger manual airbag deactivation
  • Head airbags for all 4 outer seats
  • Hill start assistant
  • Seat belt security check for driver and front passenger
  • Seat belt with belt stopper, pyrotechnic belt tensioners and belt force limiters
  • Seat occupancy detection for driver and passenger side
  • Side impact protection
  • Tyre pressure monitoring with three level warning strategy
  • Warning triangle and first aid kit

Security

  • Alarm system (Thatcham 1) with remote control and electronic engine immobiliser
  • Central locking switch for all doors, fuel filler cap and luggage compartment
  • Locking wheel bolts
  • Remote control with integrated key one button open/close vehicle and windows, sole opening of the luggage compartment lid and panic mode
  • Start/stop button with Comfort Go keyless engine start and auto Start/stop deactivation button
  • Vehicle key with M specific designation

Trim

  • Sensatec instrument panel

Wheels

  • Tyre repair kit
Advertisement

Emissions - ICE

CO0.237
HC0.018
NOx0.018
Particles0.0002
Standard Euro EmissionsEURO 6
WLTP - CO2 (g/km) - Comb155
WLTP - CO2 (g/km) - Comb - TEH170
WLTP - CO2 (g/km) - Comb - TEL154
WLTP - CO2 (g/km) - Extra High150
WLTP - CO2 (g/km) - Extra High - TEH158
WLTP - CO2 (g/km) - Extra High - TEL150
WLTP - CO2 (g/km) - High133
WLTP - CO2 (g/km) - High - TEH139
WLTP - CO2 (g/km) - High - TEL133
WLTP - CO2 (g/km) - Low213
WLTP - CO2 (g/km) - Low - TEH219
WLTP - CO2 (g/km) - Low - TEL212
WLTP - CO2 (g/km) - Medium157
WLTP - CO2 (g/km) - Medium - TEH164
WLTP - CO2 (g/km) - Medium - TEL156

Engine and Drive Train

Catalytic ConvertorYes
Engine capacity (cc)1998
Compression Ratio11.0:1
Cylinder LayoutIN-LINE
Cylinders4
Cylinders - Bore (mm)82
Cylinders - Stroke (mm)94.6
Engine LayoutNORTH SOUTH
Gears8 SPEED
Number of Valves16
TransmissionSEMI-AUTO

Fuel Consumption - ICE

WLTP - MPG - Comb41.5
WLTP - MPG - Comb - TEH39.8
WLTP - MPG - Comb - TEL41.5
WLTP - MPG - Extra High42.8
WLTP - MPG - Extra High - TEH40.9
WLTP - MPG - Extra High - TEL42.8
WLTP - MPG - High48.7
WLTP - MPG - High - TEH46.3
WLTP - MPG - High - TEL48.7
WLTP - MPG - Low30.4
WLTP - MPG - Low - TEH29.4
WLTP - MPG - Low - TEL30.4
WLTP - MPG - Medium40.9
WLTP - MPG - Medium - TEH39.2
WLTP - MPG - Medium - TEL40.9

General

Generation Mark2
Insurance Group 1 - 50 Effective January 0732E
NCAP Adult Occupant Protection %96
NCAP Child Occupant Protection %80
NCAP Overall Rating - Effective February 095
NCAP Pedestrian Protection %93
NCAP Safety Assist %72
Service Interval Frequency - Months24
Service Interval Mileage18000
Standard manufacturers warranty - MileageUnlimited
Standard manufacturers warranty - Years3
Vehicle Homologation ClassM1

Performance

0 to 62 mph (secs)8.2
Engine Power - BHP184
Engine Power - RPM5000
Engine Torque - NM300
Engine Torque - RPM1350
Top Speed147 mph

Test Cycles

RDE Certification LevelRDE 2

Tyres

Space Saver?No
Tyre Size Front225/45 R18
Tyre Size Rear225/45 R18
Tyre Size SpareTYRE REPAIR KIT
Wheel StyleDOUBLE SPOKE STYLE 848M
Wheel Type18" ALLOY

Vehicle Dimensions

Height1384 mm
Length4768 mm
Wheelbase2851 mm
Width1852 mm
Width (including mirrors)2081 mm

Weight and Capacities

Fuel Tank Capacity (Litres)59
Gross Vehicle Weight2185 kg
Luggage Capacity (Seats Up)385 l
Max. Loading Weight495 kg
Max. Towing Weight - Braked1600
Max. Towing Weight - Unbraked750
Minimum Kerbweight1690 kg
No. of Seats4
Turning Circle - Kerb to Kerb11.4 m
Advertisement
Advertisement - Article continues below

Most Popular

Best new car deals 2024: this week’s top car offers
Carbuyer best new car deals hero
Deals
28 Mar 2024

Best new car deals 2024: this week’s top car offers

Average speed cameras: how do they work?
Average speed cameras: how do they work?
Tips and advice
21 Mar 2024

Average speed cameras: how do they work?

Skoda Karoq review – it ticks all the family SUV boxes
Skoda Karoq SportLine
In-depth reviews
26 Mar 2024

Skoda Karoq review – it ticks all the family SUV boxes