In a hard-fought fifth-round tie at the Weston Homes Stadium, the Championship side kept City at bay in the first half, but a moment of quality from Mahrez broke the deadlock on the hour mark.
Phil Foden‘s outrageous long-range pass set up Jack Grealish to complete the win and send City into the quarter-finals seven minutes later.
Find how when the draw for the next round is and how you can follow it below.
WHEN IS THE DRAW?
The quarter-final draw is on Thursday March 3, prior to the fifth round tie between Everton and Boreham Wood, with coverage of the programme starting at 19:30 (UK).
HOW CAN I FOLLOW THE DRAW?
It will be broadcast live on ITV before the Everton game. Viewers can also tune in via the ITV Hub.
It will also be streamed live on FA Cup’s official Facebook and Twitter channels.
Fans based around the world can find out how they can tune in via the FA’s list of global broadcast partners.
We will announce our quarter-final opponents as soon as the draw has been made on mancity.com and the official app, and you can also find out who we’ll face on Twitter: @ManCity.
WHAT BALL NUMBER ARE CITY?
City are ball number three in the draw.
1 - Chelsea
2 - Crystal Palace
3 - Manchester City
4 - Liverpool
5 - Southampton
6 - Middlesbrough
7 - Nottingham Forest or Huddersfield Town
8 - Everton or Boreham Wood
WHEN WILL THE QUARTER-FINALS BE PLAYED?
The quarter-final ties will be played between Friday 18 March and Monday 21 March.
