The reigning champions completed a comprehensive victory over Lazio in their last-16 tie, thanks to an aggregated score of 6-2.
The Bundesliga giants claimed a 2-1 win at home in the second leg, with Robert Lewandowski and Eric Maxim Choupo-Moting getting the goals.
UEFA ranking: 1
European Cup best: winners x6 (1974, 1975, 1976, 2001, 2013, 2020)
Last season: Winners
Record: W7 D1 L0 F24 A7
Top scorer: Robert Lewandowski (5)
Round of 16: 6-2 vs Lazio
Group A: winners
Chelsea saw off the club who knocked Liverpool out at the same stage last season, and continue Thomas Tuchel’s impressive start at Stamford Bridge.
After a 1-0 ‘away’ victory in the first leg, which took place in Bucharest, the Blues returned home to win the second leg 2-0 with a goals from Hakim Ziyech and Emerson ton win the tie 3-0.
UEFA ranking: 14
European Cup best: winners (2012)
Last season: round of 16 (L vs Bayern)
Record: W6 D2 L0 F17 A2
Top scorer: Olivier Giroud (6)
Round of 16: 3-0 vs Atlético
Group E: winners
Borussia Dortmund booked their place in the quarter-finals with a 5-4 aggregate victory over Sevilla.
Winning 3-2 away in Spain as Erling Haaland scored a brace, the Norwegian added another two goals back in Germany as Dortmund progressed despite conceding a two-goal lead.
UEFA ranking: 12
European Cup best: winners (1997)
Last season: round of 16 (L vs Paris)
Record: W5 D2 L1 F17 A9
Top scorer: Erling Haaland (10)
Round of 16: 5-4 vs Sevilla
Group F: winners
Liverpool are into the last eight after seeing off Bundesliga outfit RB Leipzig over tow legs with a 4-0 aggregate score after winning 2-0 in each of the two legs.
UEFA ranking: 9
European Cup best: winners x6 (1977, 1978, 1981, 1984, 2005, 2019)
Last season: round of 16 (L vs Atlético)
Record: W6 D1 L1 F14 A3
Top scorer: Mohamed Salah (5)
Round of 16: 4-0 vs Leipzig
Group D: winners
Porto surprisingly knocked out Serie A giants Juventus after progressing on away goals following a 4-4 aggregate draw.
The Portuguese outfit won 2-1 at Estadio do Dragao in the first leg before losing 3-2 in Turin AET with Sergio Oliveira’s brace enough to seal their passage to the quarter-finals.
UEFA ranking: 15
European Cup best: winners x2 (1987, 2004)
Last season: did not qualify
Record: W5 D1 L2 F14 A7
Top scorer: Sérgio Oliveira (5)
Round of 16: 4-4 vs Juventus (won on away goals)
Group C: runners-up
Having won 4-1 at the Camp Nou, PSG effectively booked their place in the quarter-finals even before welcoming Barcelona to Paris, largely in part to a Kylian Mbappe hat-trick.
The Ligue 1 side drew 1-1 at Parc des Princes to wrap up the tie and progress as they look to reach successive finals after last year’s final hurdle loss to Bayern Munich.
UEFA ranking: 7
European Cup best: runners-up (2020)
Last season: final (L vs Bayern)
Record: W5 D1 L2 F17 A7
Top scorers: Neymar, Kylian Mbappé (6)
Round of 16: 5-2 vs Barcelona
Group H: winners
Man City booked their place in the quarter finals with a comprehensive victory over Borussia Monchengladbach.
With both legs taking place at the Puskas Arena, just like Liverpool, Pep Guardiola’s side ran out 4-0 winners on aggregate, with the second leg finishing 2-0 thanks to goals from Kevin De Bruyne and Ilkay Gundogan.
UEFA ranking: 6
European Cup best: semi-finals (2016)
Last season: quarter-finals (L vs Lyon)
Record: W7 D1 L0 F17 A1
Top scorer: Ferran Torres (4)
Round of 16: 4-0 vs Mönchengladbach
Group C: winners
Real Madrid claimed their place in the last eight with a victory over Atalanta over two legs.
The Serie A outfit, who faced Liverpool in the group stages, proved no match for the 13-time winners of the competition who won 4-1 on aggregate.
The second leg finished 3-1 in favour of Madrid, thanks to goals from Karim Benzema and Sergio Ramos.
UEFA ranking: 4
European Cup best: winners x13 (1956, 1957, 1958, 1959, 1960, 1966, 1998, 2000, 2002, 2014, 2016, 2017, 2018)
Last season: round of 16 (L vs Manchester City)
Record: W4 D1 L2 F12 A9
Top scorer: Karim Benzema (5)
Round of 16: 4-1 vs Atalanta
Group B: winners