In true Mr Bean style, the Mini was equipt with an armchair strapped on the roof with all the accessories.
The character who made his TV debut in 1990, drove the Mini to landmarks such as Buckingham Palace, the Mall and Harrods.
The day was documented with his stuffed toy on Twitter.
#RowanAtkinson celebrated 25 years as #MrBean with a car ride to #BuckingHamPalace #MrBean25 pic.twitter.com/C4GxblyWnU
— Gulf News (@gulf_news) September 6, 2015
Rowan Atkinson celebrates 25th anniversary of #MrBean outside Buckingham Palace: https://t.co/oxmAoLGmzM #MrBean25 pic.twitter.com/Us0flKb0Hb
— Entertainment Weekly (@EW) September 4, 2015
. @MrBean celebrating 25 glorious years at Buckingham Palace… #MrBean25 pic.twitter.com/1iPUEjiyKm
— UNILAD (@UNILAD) September 4, 2015
@MrBean ..a man of few words..he didn’t have to say anything to make people laugh #MrBean25 pic.twitter.com/S2xXMCNmnp
— Suci Adiyani (@uchie_kwaci) September 4, 2015
Nice to see @MrBean making his way to Buckingham Palace in his own special way… Taking the scenic route #MrBean25 pic.twitter.com/L22BOVumBd
— Hannah Sherry (@HannahLMitchell) September 4, 2015
All #MrBean25 fans!! Tweet your photos from Mr Bean’s Birthday drive this morning and we’ll re-tweet our favourites! pic.twitter.com/70DdTYMoRo
— Mr.Bean (@MrBean) September 4, 2015
@MrBean #MrBean25 pic.twitter.com/R2kjcMXWTD
— James Weir (@LordFawlty) September 4, 2015
Ooooh it’s all too much excitement for Teddy!!! #MrBean25 pic.twitter.com/47N8vhIbN7
— Mr.Bean (@MrBean) September 4, 2015