BMW 4 Series Convertible 420i M Sport Sport-Auto Add to compare

  • OTR £45,785
  • Not eligible for OLEV grant
  • Petrol, Sports cabrio
  • 1998cc (2.0 litre), Automatic 8-speed, 2 door
NGC
54
EST.
MPG
42
WLTP
CO2
154
154-161
WLTP

BMW 4 Series Convertible 420i M Sport Sport-Auto summary

With an OTR of £45,785, this BMW 4 Series Convertible petrol sports cabriolet has an estimated Real MPG of 42 miles per gallon resulting in an indicative fuel cost of 20.6 p/mile. Tail-pipe CO2 emissions are 154 g/km putting this BMW 4 Series Convertible into Car Tax Band A.

Sporting a 2 litre engine, automatic 8-speed transmission, 2 doors and 4 seats this BMW 4 Series Convertible 420i M Sport Sport-Auto can accelerate from 0-60 in 8.2 seconds and has a top speed of 0 mph.

Approved by Next Green Car, and with a NGC Rating of 54, this BMW 4 Series Convertible model is one of the greenest in the sports cabrio class.

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Fuel
Economy

Official MPG
42 mpg
WLTP
Real MPG
29 mpg
WLTP
Fuel cost
29.3 p/mile
Fuel: 188 p/litre

Vehicle
Emissions

Official CO2
154
154-161
g/km
WLTP
Euro Std
6 euro
NOx:27 mg/km
NGC Ratings
71GHG
AQ29
0 least polluting

Vehicle
Taxation

First Year
£585
WLTP
Premium
£520
WLTP
BIK rate
35% 35-37%
2022/23

BMW 4 Series Convertible 420i M Sport Sport-Auto key information

  • Practicality
    2 door, 4 seats
  • Engine Size
    1998cc (2 litre)
  • Transmission
    Automatic 8-speed
  • Engine Power
    184 HP / 187 PS
  • Acceleration 0-60
    8.2 seconds
  • Top Speed
    0 mph / 0 kph
  • NCAP Safety Rating
  • Congestion Charge
    No Discount

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Chris Lilly

Author:Chris Lilly
Date Updated:15th Sep 2022

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