Audi Q9 e-tron Premium Plus 2025 vs Porsche Boxster EV (2026)

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thumb image Audi Q9 e-tron Premium Plus 2025 US$ 85,000
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thumb image Porsche Boxster EV (2026) US$ 80,000

BASIC INFO

Brand Audi Porsche
Model Q9 e-tron Premium Plus 2025 Boxster EV
Vehicle Type Electric Electric Roadster
Trims Premium, Premium Plus, Prestige, and SQ9 e-tron Expected Base, S, GTS (not officially confirmed)
Release Date September 2025 2026 (expected)
Status Coming Soon Upcoming / Pre-production
Made In Germany Germany
Body Type SUV 2-Door Convertible Roadster
Vehicle Warranty 4 yr/50,000 miles 4 years / 50,000 miles (expected, similar to Taycan)
Colors Standard: Black, White, Silver Optional: Blue, Green, Red Multiple Porsche custom colors (Carrara White, Jet Black, Racing Yellow, Guards Red, etc. – to be confirmed)

PERFORMANCE

Motor Type Dual Permanent-Magnet AC Dual electric motors (expected AWD setup, base trim may be RWD)
Horsepower 380 hp 400 hp (Base), up to ~600 hp (higher trims, expected)
Torque 420 lb-ft Not officially disclosed (~500–700 Nm expected)
Acceleration 0-60 mph in 5.2 seconds 3.5 – 4.0 seconds (depending on trim)
Top Speed 124 mph 155 mph (estimated, may vary by trim)
Range 310 miles 250–300 miles (EPA estimate)
Drivetrain All Wheel Drive (AWD) RWD (base), AWD (higher trims)

BATTERY AND CHARGING

Battery Type Lithium-ion (800V) Lithium-ion, 800V architecture (shared with Porsche Taycan platform)
Battery Capacity 100 kWh 80–100 kWh (expected)
Power Consumption 2.7 mi/kWh 18–20 kWh / 100 km (estimate)
Battery Warranty 8 yr / 100,000 miles 8 years / 100,000 miles (expected)
Home Charging Speed 9.5 hrs (10-100%) 11 kW AC (approx. 8–10 hrs full charge)
Supercharging Speed Up to 270 kW Up to 270 kW (800V fast charging system)
DC Fast Charging Speed (10-80%) in 25 min 10–80% in ~20–25 minutes
Miles of Range added Per Hour 30-35 miles 35–40 miles (AC), ~180–200 miles (DC fast charge)
Charging Time 9.5–10 hrs (10-100% 8–10 hrs (AC), 20–25 min (DC Fast)
Charging Connector Type CCS Combo (SAE J1772 for AC) CCS Combo
Home Charging Options Included: 11.5 kW Audi Charger - Optional: 19.2 kW (with upgraded home wiring) Porsche Mobile Charger / Wallbox
Onboard Charger Power 11.5 kW 11–22 kW (expected)

DIMENSION AND WEIGHT

Length 201 in (5,105 mm) 172 in (est.)
Width 87 in (2,210 mm) 72 in (est.)
Height 68 in (1,725 mm) 50 in (est.)
Wheelbase 122 in (3,100 mm) 97 in (est.)
Ground Clearance 6.5 in (165 mm) 5 in
Cargo Space (Behind 3rd/2nd/1st row) 18 / 46 / 88 cu ft Frunk (~3–4 cu ft), Rear (~5–6 cu ft)
Curb Weight 5,850 lbs (2,650 kg) 4,000–4,200 lbs (battery-heavy)
No. of Doors 4 Doors 2
Seating Capacity 7 Seater (2+2+3) 2

WHEEL AND TIRES

Wheel Type 5-Spoke Alloy Wheel Alloy (multiple Porsche design options)
Wheel Size 21-inches 19" – 21" options
Front Tire 265/45 R21 245/35 R19 (base)
Rear Tire 265/45 R21 285/35 R20 (higher trims)

STEERING AND SUSPENSION

Steering Electromechanical steering system Electric power steering, Porsche Dynamic Steering (optional)
Transmission Single-speed automatic Single-speed EV transmission
Turning Radius 39 ft (11.9 m) 10.5 m (est.)
Gear Box Direct-drive Direct drive
Front Suspension Multi-link Adaptive strut-type suspension
Rear Suspension Multi-link Multi-link, adaptive

TECHNOLOGY AND FEATURES

Autopilot Audi Drive Assist (L2) (Lane keep, traffic jam assist) No (Porsche uses advanced driver assistance, not full autonomy)
Navigation System Yes Porsche Communication Management (PCM) with AR navigation
Adaptive Cruise Control Yes Yes
Climate Control Yes Yes
Auxiliary Auto Input USB-C & Bluetooth USB-C ports
Over The Air Updates Yes Yes
Keyless Start Yes Yes
Keyless Entry Yes Yes
Heated Steering Wheel Yes Yes
Panoramic Sunroof Yes Yes
Apple Car Play Yes Yes
Android Auto Yes No (convertible roof
Touchscreen 10.1" MMI touch + 8.6" lower screen Central 10.9-inch + digital instrument cluster
WiFi & Hotspot Yes Yes
Bluetooth 5.2 (dual-device pairing) Yes
MP3 Player Yes Yes
No. Of Speakers 16-speakers 8 (standard), 14 (Bose), 21 (Burmester premium option)

SAFETY FEATURES

Braking System Electromechanical Braking System Regenerative + Hydraulic
Front Brakes Ventilated discs brakes Ventilated Disc
Rear Brakes Ventilated discs brakes Ventilated Disc
Brake Assist Yes Yes
Anti Lock Braking System Yes Yes
Automatic Emergency Braking Yes Yes
Power Door Lock Yes Yes
Child Safety Lock Yes Yes
No. Of Airbags 10 Airbags (Front, knee, side, curtain, rear-side) 6+ (front, side, knee)
Rear Seat Belt 3-point belts (all seats) + pre-tensioners Yes
Auto Parking sensors Yes Yes
Crash Sensor Yes Yes
Ultrasonic Sensors Yes Yes
Multiple Cameras Yes 360° view
Blind Spot Monitoring Yes Yes
Multi-Terrain Monitor Off-road mode (camera-based) No (sports car)
Stability Control Yes Yes
Anti Theft Alarm Yes Yes
Power Mirrors Yes Yes
Rear Cross-Traffic Alert Yes Yes
Lane Keeping Assist Yes Yes
Lane Departure Warning Yes Yes
Rear Parking Aid Yes Yes

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