How much does it cost to convert a Porsche 911 to electric?
About $40,900 to $68,500 all-in at a professional shop for roughly 200 miles of range (2026 prices, US labour rates). A bolt-in kit exists.
Cost by range
| Range | Battery | All-in estimate |
| 100 miles | about 36 kWh | $32,000 – $56,400 |
| 200 miles | about 72 kWh | $40,900 – $68,500 |
| 300 miles | about 108 kWh | $49,900 – $80,500 |
For a 1972 Porsche 911 that runs and has a solid body, at a US shop. Not a quote: real shops bid on Swaxcar, and the bidding finds the real price.
Where the money goes (200 miles)
| Battery, about 72 kWh for ~200 milesA mid-size car gets about 3.1 miles per kWh. Priced on 2026 conversion-ready modules. | $16,600 – $22,300 |
| Battery boxes, battery management and high-voltage wiring | $2,000 – $4,000 |
| Motor, controller and bolt-in mounts (kit) | $9,000 – $14,000 |
| Charger, DC-DC, heater, gauges, vacuum/steering pumps | $3,000 – $5,000 |
| Gearbox adapter or direct-drive setupDepends on whether the shop keeps your gearbox. | $1,200 – $3,500 |
| Labour, roughly 60–100 hoursA bolt-in kit exists for this car, so fewer hours. | $6,000 – $14,000 |
| State inspection and registration paperwork | $200 – $600 |
| Contingency for surprises (8%) | $3,000 – $5,100 |
| All-in estimate | $40,900 – $68,500 |
Kits and builders
Bolt-in kits exist. Owners usually want more power and range, which pushes the battery cost up.
Known kit makers and builders for this car: EV West, Zero Labs, Everrati (turn-key). Many local shops on Swaxcar install these kits or build their own.
Questions owners ask
How much does it cost to convert a Porsche 911 to electric?
At a professional shop in the US, expect about $40,900 to $68,500 all-in for around 200 miles of range on a car that runs and has a solid body. A 100-mile build starts near $32,000; 300 miles can reach $80,500.
Is there a conversion kit for the Porsche 911?
A bolt-in kit exists. Bolt-in kits exist. Owners usually want more power and range, which pushes the battery cost up. Known kit makers and builders include EV West, Zero Labs, Everrati (turn-key).
What is the most expensive part?
The battery. For 200 miles a Porsche 911 needs about 72 kWh, which is roughly $16,600 to $22,300 in 2026. Labour is usually second.
What makes the price go up?
Rust and a car that doesn't run. With some rust and a non-running car, the same 200-mile build is closer to $44,700–$82,500. Keeping the manual gearbox adds an adapter; modern cars need extra work on their electronics.
How do I get a real price?
List the car free on Swaxcar. EV conversion shops bid against each other on price, timeline and shipping for 7 days, and you pick the winner. You are never obliged to accept a bid.
Get real bids for your Porsche 911
Paste your VIN, answer three quick questions, and get a free estimate for your exact car. Then shops compete for the job.
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