All cars › Porsche Cayenne Electric vs Porsche TaycanHead to head · Updated October 2026

Porsche Cayenne Electric vs Porsche TaycanWhich is cheaper to run?

Over 5 years the Porsche Cayenne Electric Cayenne Electric works out about $54,251 cheaper to own than the Porsche Taycan 4S, counting price, charging, servicing and tyres. Charging mostly at home in NSW and driving 250 km a week costs about $18.47 a week for the Porsche Cayenne Electric Cayenne Electric and $18.29 for the Porsche Taycan 4S. The Porsche Cayenne Electric Cayenne Electric goes further on a charge: 642 km claimed versus 640 km.

Porsche Cayenne Electric
642 kmLarge luxury SUVClaimed range113 kWh battery4.99 m long
Porsche Taycan
640 kmLuxury sports sedanClaimed range97 kWh battery4.96 m long

Side by side

Comparing the Porsche Cayenne Electric Cayenne Electric and Porsche Taycan 4S. Better figure in green. Charging assumes 250 km a week, 90% at home.

Porsche Cayenne Electric Cayenne ElectricPorsche Taycan 4S
Price$167,800+ on-roads$222,100+ on-roads
Claimed range642 km640 km
Battery113 kWh97 kWh
Energy use19.7 kWh/100 km19.5 kWh/100 km
Length4.99 m4.96 m
Charging per week (NSW)$18.47$18.29
Servicing per year$450$450
Tyres per year$1,040$1,040
Home charger (one-off)$2,000$2,000
Full charge at home16 hours14 hours
Max fast charge390 kW320 kW
Warranty3 yrs / unlimited km (battery 8 yrs / 160,000 km)3 yrs / unlimited km (battery 8 yrs / 160,000 km)
5-year cost to own$186,053$240,304
What do "on the road" and "cost to own" mean?

Before on-road costs (+ on-roads): the car's list price only. You pay extra government charges and dealer fees on top when you buy.

On-road costs: stamp duty, first year's registration, compulsory third party (CTP) insurance, number plates and the dealer's delivery fee. They usually add $3,000–6,000 depending on the car and your state. Where a price is "before on-roads" we add about $4,000. See stamp duty and rego by state.

Drive-away: a price that already includes the on-road costs, so it's what you actually pay to drive the car home.

On the road price: the drive-away price, or the list price plus our on-road estimate.

Cost to own: everything you'd spend over the years you keep the car (5 unless you change it): the on the road price, plus a home wall charger for EVs (about $2,000, one-off), plus charging or fuel, scheduled servicing and tyres for every year. Divide it by the number of weeks to see what the car really costs you each week.

Not included: yearly rego renewals and insurance after the first year, finance interest, and what the car is worth when you sell it. These vary too much by person and car to estimate fairly, and resale value is the biggest unknown, especially for newer brands.

Compare with your own numbers

Weekly charging cost by state

250 km a week, mostly charged at home, on each state's 2026–27 default electricity rate.

StatePorsche Cayenne ElectricPorsche Taycan
NSW$18.47$18.29
Victoria$16.04$15.87
Queensland$15.86$15.70
South Australia$22.02$21.80
WA$18.21$18.02
Tasmania$14.44$14.29
ACT$19.85$19.65
NT$16.79$16.62

Common questions

Is the Porsche Cayenne Electric or Porsche Taycan cheaper to own?

The Porsche Cayenne Electric Cayenne Electric is about $54,251 cheaper to own over 5 years. This counts the price, charging mostly at home, scheduled servicing and tyres, driving 250 km a week in NSW.

Which is cheaper to charge, the Porsche Cayenne Electric or Porsche Taycan?

In NSW, charging mostly at home, the Porsche Cayenne Electric Cayenne Electric costs about $18.47 a week and the Porsche Taycan 4S about $18.29 for 250 km of driving.

Which has more range, the Porsche Cayenne Electric or Porsche Taycan?

The Porsche Cayenne Electric Cayenne Electric has a claimed range of 642 km, versus 640 km. Expect less at highway speeds.

Which is bigger, the Porsche Cayenne Electric or Porsche Taycan?

The Porsche Cayenne Electric is 4.99 m long and the Porsche Taycan is 4.96 m long.

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How we work it out, and our sources

Weekly cost = the car's energy use × 250 km × your electricity or fuel price, with 90% of charging at home. Prices are list prices at October 2026; check with the dealer.

  • Electricity: 2026–27 default rates (AER, Victorian Default Offer, state retailers). Public charging: Sydney network prices, July 2026.
  • Petrol and diesel: ACCC capital-city averages, 21 October 2026.
  • Cars: maker figures via CarExpert, Drive, CarsGuide and EV Central. Plug-in electric range is taken as 80% of the claim.
  • Servicing: published capped prices; marked as an estimate where not yet published (CarExpert comparison).
  • Tyres: an EV set lasts about 35,000 km, a petrol or hybrid set 50,000 km (RACV); prices from Gridly.
  • Home charger: about $2,000 installed ($1,000–$3,000). Novated leases: PwC summary.