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Porsche 911 Electric Conversion: Costs, Performance and Experiences (2026)

ESDI EV Technologies — Elektroumbau für Klassiker

Porsche 911 Electric Conversion: Costs, Performance and Experiences (2026)

The Porsche 911 is one of the most sought-after classics worldwide — and is increasingly being converted to electric. According to IEA (2024) global EV registrations grew by 35% year-on-year, and with them interest in electric conversions for sports-car classics. An electric 911 combines the timeless silhouette with a modern drive: up to 400 kW of power, up to 300 km of range and torque from the first rotation. No wonder Porsche owners are seriously considering this option.

This guide shows you all available variants — from the PURE entry kit from €44,990 to the ULTIMATE package with Tesla LDU and 550 hp. You will learn what the conversion really costs, how TÜV and registration work and what this means for your H-plate. If you are just starting out, we recommend our complete guide to electric car conversion.

TL;DR: A Porsche 911 electric conversion starts at €44,990 (PURE, 132 kW) and goes up to the ULTIMATE package with a Tesla LDU and 400 kW. The Porsche 964 is available from €59,990 as the PERFORMANCE variant. From PERFORMANCE upward there is CCS fast charging (up to 90 kW); the 911 PURE charges at 10 kW AC. Depending on the tier, range is up to 250–350 km, and all kits are prepared for the TÜV individual approval. Modern Tesla drives work very efficiently at their optimal operating point.

Why convert a Porsche 911 to electric?

Demand for classic-car electric conversions is growing rapidly. According to Classic Analytics (2025) non-drivable combustion classics lose 3–5% of their value annually — an electrically drivable 911, by contrast, holds its value steady or even rises. The electric conversion is not a betrayal of the original, but an investment in the future of your Porsche.

Preserve the classic instead of retiring it

More and more cities in Europe are tightening their low-emission zones. A 911 with a combustion engine may only drive in Paris, London or Amsterdam to a limited extent. With an E-license plate you are exempt from driving bans — and your Porsche stays usable in everyday life instead of gathering dust in the garage. Anyone who loves their 911, after all, wants to drive it.

Modern performance in a classic guise

An original Porsche 911 G-model with the 3.2-litre boxer produces around 170 kW (231 hp). The PERFORMANCE kit delivers 220 kW (300 hp), the ULTIMATE package even 400 kW (550 hp). The torque is available instantly – no revving up, no turbo lag. At the traffic lights an electric 911 leaves most modern sports cars behind.

Sustainability without compromise

According to, producing a new electric vehicle causes Transport & Environment 8–12 tonnes of CO2. Converting an existing 911 eliminates that item entirely. You keep using the body shell that already exists and give it a second life. That is genuine circular economy — not just marketing.

Which Porsche models are suitable for electric conversion?

In principle, all air-cooled Porsche models are suitable for electric conversion. Tesla drives are among the most frequently used drives for professional EV conversions — and the compact design fits particularly well into the rear-engine layout of the classic Porsche architecture.

Porsche 911 G-model (1974–1989)

The G-series is the classic among conversion candidates. No complex electronics, a manageable wiring harness and a rear-engine layout that is perfectly suited to installing a Tesla Drive Unit. The simple chassis makes the split battery placement in the front boot and at the rear in the engine/gearbox bay easier. Three kit tiers are available: PURE, PERFORMANCE and ULTIMATE.

Porsche 964 (1989–1994)

The 964 brings more kerb weight than the G-model, but also has a wider underbody and more room for battery modules. The stiffer chassis copes better with the extra mass. PERFORMANCE and ULTIMATE are available as dedicated 964 kits — with an adapted adapter plate and optimised weight distribution.

Porsche 912 and 914

The 912 (four-cylinder 911) and the mid-engined 914 can also be electrified. Both are lighter than the 911 and therefore benefit from more range per kilowatt-hour. Dedicated ESDI kits exist for both: the 912 from €44,990 and the 914 from €32,990 (kit prices excl. installation).

Which variants are there? PURE, PERFORMANCE and ULTIMATE compared

For the Porsche 911 there are three graduated conversion kits. The price range runs from €44,990 (PURE) to the ULTIMATE package on request. Modern Tesla drive units work very efficiently – this efficiency directly benefits the range of your 911.

Property PURE (€44,990) PERFORMANCE (€54,990) ULTIMATE (on request)
DriveTesla Drive UnitTesla Drive UnitTesla LDU
Power132 kW / 180 hp220 kW / 300 hp400 kW / 550 hp
Battery40 kWh45 kWh48 kWh
Rangeup to 250 kmup to 300 kmup to 300 km
AC charging10 kW10 kW10 kW
DC charging (CCS)—70 kW90 kW
Price44.990 €54.990 €on request

PURE: the entry point for weekend pilots

The PURE kit from €44,990 delivers 132 kW (180 hp) and 40 kWh of battery capacity. With it you reach up to 250 km of range — enough for outings, meet-ups and the Sunday trip along country roads. Charging is via a 10 kW AC connection. A wallbox charge takes around four hours. CCS fast charging is not included in this variant.

For whom? Porsche owners who use their 911 as a leisure vehicle and are looking for a clean, affordable entry into the electric conversion.

PERFORMANCE: the all-rounder for everyday use

With 220 kW (300 hp), a 45 kWh battery and CCS fast charging up to 70 kW, the PERFORMANCE variant at €54,990 is the complete package. 300 km of range also covers longer day trips. At a CCS fast charger you reach 10 to 80% in around 25 minutes. This makes the 911 long-distance capable.

For whom? Anyone who wants to use their 911 as a daily vehicle or regular touring car — without compromises on performance and charging comfort.

ULTIMATE: the no-compromise solution

The ULTIMATE package with Tesla Large Drive Unit delivers a brutal 400 kW (550 hp) and up to 48 kWh of battery. CCS charging up to 90 kW ensures fast top-ups on the road. Range is up to 300 km. The price? On request – this kit is aimed at enthusiasts who want the maximum.

Tesla LDU in the Porsche 911: the ULTIMATE package in detail

The Tesla Large Drive Unit (LDU) is the powerhouse among the Tesla drives. With up to 400 kW and over 600 Nm of torque it catapults the 911 into a performance class that only a Porsche 911 Turbo S (478 kW) surpasses. In Tesla-based conversions, above all these three main drive types are used: SDU, LDU and Model 3 DU.

Why the LDU for the 911?

The 911 is a sports car – and deserves a sports-car drive. The LDU originally comes from the Tesla Model S P100D, one of the fastest production vehicles in the world. After the conversion, the weight of the Porsche is well below that of a Model S, which further benefits the driving performance.

You will find a detailed comparison of all Tesla drive units — SDU, LDU and Model 3 DU — in our Tesla motor comparison for classic cars.

Power and driving feel

400 kW in a vehicle weighing under 1,400 kg – that is another world. The instantly available torque fundamentally changes the character of the 911. No waiting for the revs, no shifting, no turbo lag. Instead, linear, brutally fast propulsion. The sound? Whisper-quiet. Some miss the boxer growl. But once you have experienced the acceleration, you soon forget it.

Thermal management and battery

The 48 kWh battery in the ULTIMATE package is equipped with an active cooling system. That is essential at 400 kW power draw – without thermal management the cells would overheat during repeated full-throttle bursts. CCS fast charging up to 90 kW means: from 10 to 80% in 20 minutes. For track days or Alpine tours, a decisive advantage.

Porsche 964 electric conversion: PERFORMANCE and ULTIMATE

The Porsche 964 gets its own dedicated conversion kits. The PERFORMANCE variant starts at €59,990 and delivers 220 kW (300 hp) with a 45 kWh battery capacity and up to 300 km of range. According to Classic Analytics (2025) the 964 is one of the most value-stable Porsche classics —

Property 964 PERFORMANCE (€59,990) 964 ULTIMATE (on request)
DriveTesla Drive UnitTesla LDU
Power220 kW / 300 hp400 kW / 550 hp
Battery45 kWh48 kWh
Rangeup to 300 kmup to 350 km
DC charging (CCS)80 kW90 kW
Price59.990 €on request

Why is the 964 more expensive than the 911 G-model?

The 964 has a more complex chassis, power steering, ABS and more electronics than the G-model. Integrating the electric kit therefore requires additional adaptation work. The adapter plate is tailored specifically to the 964 chassis. In addition, the 964 benefits from a stiffer structure that better compensates for the extra weight of the battery.

964 ULTIMATE: 400 kW and 350 km range

The ULTIMATE package for the 964 delivers 400 kW (550 hp) with Tesla LDU and up to 48 kWh of battery for up to 350 km of range. CCS fast charging at 90 kW makes longer tours comfortable too.

What does the complete Porsche 911 electric conversion cost?

The pure kit prices range from €44,990 (911 PURE) to €59,990 (964 PERFORMANCE). But the total price of a conversion is higher. According to emobility.energy (2025) for electric conversions, 40–60% of the total cost is attributable to the battery — with the Porsche kit this is already included in the price. Nevertheless, additional costs apply.

You will find a complete overview of all cost items for electric conversions in our cost guide.

Additional costs beyond the kit price

Cost itemPrice rangeNote
Conversion kit (911)44.990–54.990 €PURE or PERFORMANCE
Conversion kit (964)€59,990 / on requestPERFORMANCE or ULTIMATE
TÜV individual approval500–2.000 €Depending on inspection body and scope
Installation by ESDI (turnkey, optional)5.000 €911: €49,990 / €59,990, 964: €64,990 (excl. base vehicle)
Bodywork / preparation1.000–5.000 €Rust, adjustments, paintwork
Heating (electric)500–1.500 €The boxer engine no longer provides warmth
Registration and re-registration100–300 €Apply for E-license plate

Turnkey with ESDI, the 911 PURE costs €49,990, the 911 PERFORMANCE €59,990 and the 964 PERFORMANCE €64,990 – each excluding the base vehicle. The TÜV fees for the expert report and individual inspection are added on top; gutting the vehicle is handled separately by our partner workshop.

Does the conversion pay off financially?

In the short term? No – it is not a way to save money. You should not expect the motor-vehicle-tax exemption for electric vehicles: it requires an ABE for the conversion parts, and the main customs office decides (legal position: ADAC/Bundestag (December 2025)). In the long term, lower running costs help: no oil changes, less brake wear thanks to regenerative braking, cheaper electricity instead of Super Plus. And the appreciation? A drivable, electrified Porsche classic will probably be worth considerably more in ten years than one that can no longer be driven because of driving bans.

How does the TÜV individual approval work for the Porsche?

Every electric conversion in Germany requires a TÜV individual approval under §19 and §21 StVZO. According to TÜV/DEKRA the cost of the approval alone is between 500 and 2,000 euros. Vehicles first registered after 17 June 2003 additionally require an EMC test for 5,000–8,000 euros (AutoZeitung).

We explain all the details of the process in our step-by-step guide to the TÜV individual approval.

Good news for most Porsche classics

The G-model (until 1989) and the 964 (until 1994) were both first registered before the 17 June 2003 cut-off date. That means: the expensive EMC test is usually omitted, provided all installed components carry a CE marking. With TÜV-compliant kits this is the case as standard. This potentially saves you 5,000 to 8,000 euros.

What does the inspector pay particular attention to?

With the Porsche 911 there are specific points that the TÜV inspector examines closely. The battery housing in the front end must be crash-safe — the 911 has its luggage compartment at the front, not an engine block as a crumple zone. The axle-load distribution is also checked: if the weight shifts too far forward, the typical rear-engine handling suffers. Clean documentation of all components, wiring diagrams and strength certificates is mandatory.

Checklist for the Porsche approval

  • Technical description of the complete conversion
  • High-voltage wiring diagrams and low-voltage wiring
  • Strength certificates for motor mounts and battery mounting
  • Safety data sheets for the battery cells
  • CE declarations of conformity for all electrical components
  • Weighing protocol with individual axle loads
  • Proof of contact protection for all HV components
  • BMS function proof (overcharge, deep discharge, short circuit)

H-plate vs. E-plate: what happens after the conversion?

The electric conversion means the loss of the H-plate. According to AutoServicePraxis the classic-car plate is tied to the largely original condition — a new drivetrain contradicts this principle. Instead you get an E-license plate with its own advantages. All the details in our guide to the E-license plate after conversion.

What you lose

With the H-plate the flat-rate vehicle tax of €191.73 per year is eliminated. In addition, the cheap classic-car insurance tariffs are lost. For many 911 owners that is an emotional point – the H-plate has symbolic value.

What you gain

AspectH-plateE-license plate
Vehicle taxFlat rate €191.73/yearExemption not to be expected (no general type approval)
Low-emission zonesExemptExempt
Driving bans (EU-wide)Not protectedFully exempt
ParkingNormalFree in many cities
RequirementLargely original conditionPurely electric drive
InsuranceCheap classic-car tariffsStandard tariffs

The decisive point is future-proofing. More and more European cities are banning combustion engines from their inner cities. Your electric 911 is allowed everywhere – now and in 20 years.

Frequently asked questions about the Porsche 911 electric conversion

What does a Porsche 911 electric conversion cost?

Kit prices start at €44,990 (PURE, 132 kW) and go up to €54,990 (PERFORMANCE, 220 kW). The ULTIMATE package with a Tesla LDU and 400 kW is available on request. Turnkey, the 911 PERFORMANCE costs €59,990 excl. base vehicle; TÜV fees and incidental costs are added. The cost guide breaks down all the items.

How much range does an electric Porsche 911 have?

Between 250 and 300 km, depending on the variant. The PURE kit offers 250 km with 40 kWh, PERFORMANCE and ULTIMATE reach 300 km with 45 and 48 kWh respectively. The average German daily mileage is 39 km (Federal Statistical Office) — even the smallest variant covers that six times over. In winter, range drops by 15–30% due to heating demand.

Will I lose my H-plate with the Porsche conversion?

Yes. The H-plate requires a largely original condition. An electric drivetrain contradicts that. Instead you apply for an E-license plate; you should not count on the motor-vehicle-tax exemption, as there is no ABE for the conversion parts (legal position: ADAC/Bundestag, December 2025).

Do I need an EMC test for my 911?

In most cases, no. The EMC test (€5,000–8,000) is only mandatory for vehicles first registered after 17 June 2003. Porsche 911 G-models and 964s were registered significantly earlier and are usually exempt — provided all components carry a CE marking. For details, see our TÜV guide.

Conclusion: the 911 goes electric — and stays a Porsche

A Porsche 911 electric conversion is not a compromise but an upgrade. From 132 kW in the PURE kit to 400 kW with Tesla LDU in the ULTIMATE – the performance range covers everything, from the relaxed Sunday driver to the track-day enthusiast. With up to 250 to 350 km of range and CCS fast charging up to 90 kW (from PERFORMANCE upward), long-distance capability is also assured.

Three things are decisive. First: choose the variant that fits your driving profile. Not everyone needs 400 kW. Second: plan the total cost realistically – kit price plus installation, TÜV and additional costs.

Ready for your electric 911? The Porsche 911 conversion kits can be found with all specifications on the kit page. And if you want to understand the overall process, start with our complete guide to electric car conversion.

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