Porsche has extended its largest SUV line-up with a battery-electric variant, the Cayenne Electric, which began series production in Bratislava in early February 2026 after a world premiere in November 2025. The range now covers a base model and a Turbo, joined in March this year by an S variant in Coupé form. A test of that mid-range S Coupé indicates that the Premium Platform Electric (PPE) shared with the Macan has been developed further, most visibly at the charging stop and in how the car handles its mass.
Positioning within the range
Porsche quotes up to 400 kW in normal driving and 490 kW with Launch Control for the S. The base model delivers 300 kW (325 kW with Launch Control), while the Turbo offers 630 kW (850 kW with Launch Control). With Launch Control, the S is said to reach 100 km/h in 3.8 seconds and 250 km/h, against 4.8 seconds and 230 km/h for the base model and 2.5 seconds and 260 km/h for the Turbo. In the reviewer's assessment, even the base model would be more than sufficient for everyday and brisk motorway driving.
Platform and drivetrain changes
Although the Cayenne shares the PPE foundation with the Macan, Porsche redeveloped two central components for the larger SUV: the battery is more deeply integrated into the vehicle structure, and the S variant uses an oil-direct-cooled rear-axle motor. The optional Porsche Active Ride adaptive suspension appears here for the first time in an SUV.
Both axles feature permanently excited synchronous machines, the front derived essentially from the Macan. The rear axle carries a specially developed, oil-direct-cooled machine exclusive to the S and Turbo, while the base model uses a water-cooled drive. Porsche produces the Turbo's extra output not with a different motor but with a longer version of the same design, leaving the shorter one to the S. An electrically non-conductive oil draws heat directly from the copper windings, whereas conventional water-jacket cooling requires heat to reach the outer jacket first. Porsche states motor efficiency of up to 98 per cent and cites this cooling as one reason the S achieves a slightly higher range than the base model despite its greater power. On the road, the S accelerated smoothly and forcefully without Launch Control, with no early power cut-off reported.
Battery and chemistry
The drivetrain draws on a battery with 113 kWh gross and around 108 kWh usable, using six modules with 192 pouch cells — a format change from the Macan's prismatic cells. A nickel-rich NMCA cathode with around 86 per cent nickel and an anode with six per cent silicon raise energy density by about seven per cent versus the previous NMC-811 chemistry; Porsche says the pack holds eight kilowatt-hours more than the Taycan's and is around 103 litres more compact. The silicon also improves fast charging, though full power is available only within the correct battery temperature window, which can be reached via pre-conditioning. Two cooling plates per module heat or cool the cells from above and below, and Porsche says the pressure fans used require around 15 per cent less energy than conventional suction fans. Pre-conditioning is triggered automatically through the Charging Planner once a charging stop is set, but no manual start is offered, so a driver heading spontaneously to a fast charger without route guidance cannot specifically pre-heat the battery.
Charging in practice
The charging curve is designed to peak early: more than 300 kW from around five per cent state of charge, with the theoretical maximum near 55 per cent. In a recording at an EnBW HyperCharger starting at nine per cent, 333 kW was available at 12 per cent, rising to a maximum of 386 kW at 44 per cent. The 390 kW data-sheet figure was narrowly missed for a charger-related reason: Porsche provides 390 kW only above 520 amps, while the HyperCharger delivers a maximum of 500.
After the first power drop, the Cayenne continued at around 290 kW, held about 270 kW between roughly 60 and 71 per cent, and still delivered 183 kW at 80 per cent. The 10 to 80 per cent interval took around 16 minutes, matching the configuration figure. A downside emerged in the first fast-charging session: the cooling fans are noticeably loud during charging and briefly afterwards. A second session using Porsche's Quiet Charging mode, activated manually via the display after charging begins, was noticeably quieter and still completed 10 to 80 per cent in 16 minutes, with a peak of 385 kW, though the high plateau ended earlier at 42 per cent. Porsche cautions that this cannot be generalised from a single measurement and that a noticeable performance reduction occurs mainly at high starting battery and ambient temperatures.
Chassis, dynamics and weight
Acceleration is only part of the picture: the standard S Coupé has a kerb weight of 2,560 kilograms, and the suspension must keep that mass in check. Adaptive air suspension with electronic damper control is standard, while the test car added Porsche Active Ride for €8,324, whose active dampers connect to a motor-pump unit on each axle and generate targeted forces at each wheel without mechanical stabilisers. In Comfort mode the system can overcompensate for roll and pitch to reduce forces on occupants.
The effect depends on the mode. In Comfort, the Cayenne ironed out rough unevenness and leaned slightly into curves rather than outward, while Sport and Sport Plus kept the body remarkably flat without becoming uncomfortably hard. With precise steering and rear-axle steering, the S felt more agile than its size suggests, and Normal offered a good compromise. Even so, the weight cannot be fully masked: pushed too far, the S understeers out of corners, and the 22-inch wheels transmit sharp edges unfiltered. Regenerative braking is integrated into the brake pedal with the friction brake supplementing as needed, and the transition was almost imperceptible. The ceramic brake system costs €10,100 but is not required for everyday energy recovery, while rear-axle steering, at just under €1,700, is highly recommended and shrinks the turning circle from 12.7 to 11.6 metres.
Consumption, cabin and price
Porsche quotes 616 kilometres of WLTP range for the tested configuration, with the S Coupé range extending to 669 kilometres. Consumption varied between around 20 and 27 kWh/100 km, settling near 24 kWh/100 km in everyday mixed driving. With around 108 kWh usable, that would theoretically equate to about 450 kilometres on a full charge, or around 315 kilometres using the 80 to 10 per cent window; these on-board figures are not directly comparable to WLTP values, which include charging losses. The Coupé's flatter roofline slightly reduces practicality, with 534 to 1,347 litres of luggage space plus a 90-litre frunk. All three variants can tow up to 3 tonnes braked as standard, rising to 3.5 tonnes with the €2,492 Off-Road Package.
The S Coupé starts at €130,300; the tested configuration added €69,440 of options for a total of €199,740, with Active Ride, the ceramic brakes and the lightweight sport package alone accounting for €34,589. A modest entry price paired with a long, costly options list is closer to the rule than the exception at Porsche.
What the test suggests
The further-developed PPE is most convincing at the fast charger, where the Cayenne S Coupé Electric turns data-sheet values into reliable real-world performance: 386 kW at peak and around 16 minutes from 10 to 80 per cent. Quiet Charging remains a comfort feature rather than a performance one under the conditions tested. On the road, the S combines sovereign propulsion with a surprisingly versatile suspension, though weight, operation and price remain counterarguments. As a mid-range variant, it need not shy away from comparison with the Turbo, and the nearly €200,000 test car shows how far a single range position can diverge from a modestly equipped example once options are added. In competition it faces the BMW iX5, Mercedes EQS SUV and Audi SQ8 e-tron, while the closely related Audi Q6 e-tron and Porsche's own Macan Electric sit a class below.
