Though heat at 22 levels C, the session started underneath barely overcast situations because the morning cloud was but to burn away.
Mortara was the primary driver into the 1m11s because the instances shortly started to tumble, however was shortly shuffled out of high spot because the tempo aligned with that from Friday’s FP1 session.
The Nissan driver’s time stood for about two extra minutes earlier than one other flurry of fast laps, and Mortara fired his manner again to the highest with a 1m10.034s.
His Maserati MSG team-mate Maximilian Guenther then kicked his team-mate’s benchmark into contact with a 1m09.305s, because the German had reached for a 350kW lap.
After 5 minutes on high, his countryman Rene Rast eclipsed his laptime by 0.2s, posting a 1m09.092s to sit quickest midway by the session – and was subsequently joined by McLaren stablemate Jake Hughes within the high two positions.
Fenestraz then returned to the highest with a 1m09.022s, making a Nissan-powered high three, till Sam Bird shattered the Japanese agency’s stranglehold with a 1m08.550s. His team-mate Mitch Evans adopted that up with a pair of purple sectors within the remaining two-thirds of the lap to go second within the order.
Dan Ticktum then knocked the Jaguar pair off the high, however was shortly moved apart by Mortara moments later because the session wound down into its remaining runs.
Nick Cassidy then snatched high spot on the dying of the session, posting a 1m08.118s to beat Mortara’s effort.
Edoardo Mortara, Maserati Racing, Maserati Tipo Folgore
Photograph by: Andrew Ferraro / Motorsport Images
Mortara’s lap was adequate to remain second, away from Ticktum, Evans, Fowl and Stoffel Vandoorne.
Antonio Felix da Costa was seventh quickest from Guenther, with Wehrlein and Fenestraz finishing the highest 10.
Mortara’s FP1 headliner of a 1m09.700s was a late effort in Friday afternoon’s session, because the Swiss knocked Sam Fowl off the highest of the timesheets in a twice red-flagged occasion.
Fenestraz was first to set a consultant time 5 minutes into the Friday session, doing a 1m14.839s, earlier than residence favorite Kelvin van der Linde hit the highest with a 1m13.978s.
Hughes positioned his McLaren onto the highest with 1m13.229s, moments earlier than a purple flag; Sebastien Buemi crashed on the exit of Flip 9 alongside the waterfront, browsing into the wall to tear off his right-rear wheel.
Owing to the size of the Buemi-enforced stoppage, 10 further minutes have been tacked onto the top of the session consequently to permit the drivers extra time to acquaint themselves with the rigours of the Cape City circuit.
Moments after the resumption of the session, Hughes raised the bar with a 1m11.891s earlier than Mitch Evans discovered 0.2s over the Briton to maneuver above him within the timings.
Fowl briefly hovered above Jaguar team-mate Evans to move the session, however his tenure was fleeting as Guenther poked in a 1m11.612s.
Stoffel Vandoorne grabbed a 1m11.538s to maneuver into high spot, till Mortara discovered 4 tenths to move the session with quarter-hour left.
Evans broke into the 1m10s with a 1m10.816s, earlier than Abt’s van der Linde got here to a cease at Flip 7 to supply a purple flag. Lucas di Grassi parked up within the meantime after struggling a suspension failure.
With the session restarted once more for the ultimate jiffy, Fowl surpassed the 70-second barrier with a 1m09.858s to knock team-mate Evans off the highest. He held the bragging rights for a few minutes, however was displaced by Mortara earlier than the chequered flag.
Cape City E-Prix – FP2 outcomes (high 10):
Cape City E-Prix – FP1 outcomes (high 10):