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EvCarSpec
● Verified Official Data Updated: Nov 11, 2026
BEV • Pure Electric Sedans (C-Class Executive) ⚡ 871V SiC Architecture 🔌 V2L 3.5 kW Home Backup 🇨🇳 China • 2025 Model Year

Xiaomi SU7 Max AWD (2025)

101.0 kWh CATL Qilin Cell-to-Body battery, 664 hp dual-motor HyperEngine AWD, 2.78-second 0–100 km/h sprint, and a 0.195 Cd aerodynamic body that turns 871V fast charging into real intercity road-trip stamina.

Official Base MSRP
$41,500
¥299,900 CNY Factory Reference
Select Range Display Mode
Verified 115 km/h + AC
595 km
74.4% of 800 km CLTC claim
EvCarSpec Index

Proprietary Rating

Tier-1 Flagship
9.4 / 10

Ranked #1 in Executive Performance Sedans under $50k for combining 871V 19-min charging with 595 km real highway range.

Real Highway Range
595 km
Claimed: 800 km (CLTC)
Battery & Chemistry
101.0 kWh
CATL Qilin NMC (CTB)
DC 10–80% "Chai Meter"
19 Mins
☕ 1 Cup Stop (350 kW+ Peak)
Performance (AWD)
2.78 sec
664 hp (495 kW) • 838 Nm
V2L Home UPS Output
3.5 kW AC
~52 hrs Home + AC Backup
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Section 01 • Unfiltered Buyer Advice

Seedhi Baat: Quick Buyer Verdict

Tested Against 2025–2026 Segment Benchmarks
✅ Who Should Buy This Vehicle

Buy the Xiaomi SU7 Max AWD if you want supercar acceleration (0–100 km/h in 2.78 seconds), dual-chamber air suspension with CDC adaptive dampers, and an ultra-low 0.195 Cd drag coefficient that actually delivers 595 km of 115 km/h highway range with the AC running. It gives you Porsche Taycan Turbo speed and 871V charging speed at roughly one-third the price.

  • Long-distance highway commuters needing 550+ km real autonomy
  • Drivers who want physical toggle buttons available for climate & volume
  • Homeowners who want a 101 kWh rolling battery bank with 3.5 kW V2L
❌ Who Should Skip It & Buy What Instead

Skip the SU7 Max if you regularly carry three tall adults in the back seat (passengers over 6'1" will brush the sloping coupe roofline) or if you want an abuse-tolerant LFP battery you can leave charged to 100% every day without thinking about cell degradation.

  • Want LFP + 830 km CLTC for less money? Buy the Xiaomi SU7 Pro.
  • Want a smaller footprint + LFP Blade pack? Buy the BYD Seal AWD.
  • Need a wide wagon hatchback boot? Buy the Zeekr 001 AWD.

Practical Ownership Assessment: Most first-time automakers stumble on chassis tuning, thermal throttling, or brake pedal feel. Xiaomi sidestepped that trap by recruiting veteran chassis engineers and pairing a 27,200 rpm HyperEngine V6s rear motor with a front V6 induction/permanent-magnet setup, Brembo four-piston fixed front calipers, and Bosch DPB+ESP 10.0 brake-by-wire. On broken city tarmac, the standard dual-chamber air suspension softens sharp expansion joints far better than a coil-sprung Tesla Model 3 Performance, and the ability to raise the body by 50 mm (up to 163 mm ground clearance) saves the front splitter from scraping steep basement parking ramps.

Inside the cabin, Xiaomi avoided the frustrating "everything buried in three touchscreen menus" mistake. While the 16.1-inch 3K Snapdragon 8295 infotainment screen runs at a locked 60 fps, you can snap a magnetic row of physical piano-key buttons onto the bottom bezel to control AC temperature, fan speed, active rear wing height, and air suspension stiffness by feel. Storage is also surprisingly practical for a low-slung sport sedan: the 105-liter front trunk (frunk) is one of the largest in any sedan on sale today—big enough for a carry-on suitcase or muddy charging cables—complementing the 517-liter rear boot (622 liters combined).

Section 02 • Real-World Range Audit

Company Claimed (800 km CLTC) vs Real-World Highway (AC On) & Winter Reality Check

Xiaomi advertises an official range of 800 km under the China Light-Duty Vehicle Test Cycle (CLTC). However, the CLTC laboratory test is heavily weighted toward low-speed urban stop-and-go driving (average speed under 30 km/h) with regenerative braking constantly recovering energy and climate control switched off. Once you put a 2,205 kg dual-motor sedan onto a real motorway at 115–120 km/h with the air conditioning compressor cooling the cabin in 38°C weather, aerodynamic drag increases with the square of speed.

Official Lab Rating
800 km
CLTC Cycle (19" Aero Wheels, AC Off, low speed)
City + Ring Road (AC On)
675 km
~14.9 kWh/100km • Stop & go traffic at 40–70 km/h
115 km/h Highway (AC On)
595 km
~17.0 kWh/100km • Continuous motorway cruise
Winter (-10°C Heater On)
470 km
~21.4 kWh/100km • Dual-mode heat pump active

⚠️ Wheel Size Warning for Buyers: The full 800 km CLTC / 595 km real highway figure applies when equipped with the standard 19-inch low-drag aero wheels. Opting for the wider 20-inch Michelin e·Primacy wheels drops real-world highway range to roughly 555 km, and the sticky 21-inch Pirelli P Zero sports tires reduce real highway range to around 515 km.

Section 03 • Energy Independence & Grid Outage Backup

V2L Home UPS Backup & Solar Charging Practicality

A 101.0 kWh battery pack holds as much electricity as 7.5 Tesla Powerwall 2 home batteries combined, or roughly 42 tubular 12V 200Ah lead-acid inverter batteries. Through its external Type-2 V2L discharge gun, the Xiaomi SU7 Max supplies up to 3.5 kW (3,500 Watts at 220V–240V AC, 50Hz) of pure sine-wave household power.

🏠 Exact Home Outage Backup Math (75% Usable = 75.7 kWh)

  • • Essential Load (450W): 3 BLDC/Ceiling Fans + 8 LED Lights + Wi-Fi Router + 1 Inverter Fridge → Runs for ~168 Hours (7 Full Days) while saving 25% battery for driving.
  • • Summer Comfort Load (1,450W): Essential Load + 1.5-Ton Inverter Split AC running steady → Runs continuously for ~52.2 Hours (Over 2 Days).
  • • Heavy Kitchen/Camping Load (2,800W): Induction cooktop + espresso machine + microwave → Runs for ~27 Hours.

☀️ Rooftop Solar Charging Requirements

  • • Daily 50 km Commute Replenishment: Consumes just 8.5 kWh/day. A small 3 kW solar system generates this in under 3 peak sun hours.
  • • Recommended Home Solar Size: A 10 kW to 12 kW hybrid/on-grid solar array generating ~45–55 kWh per sunny day lets you plug in via the 11 kW 3-phase wallbox and add ~260 km of free solar range in a single afternoon.
Section 04 • Lineup Comparison

Xiaomi SU7 Trim / Variant Buying Guide (Standard vs Pro vs Max)

Trim / Variant Price (Est.) Platform & Battery Real Hwy Range 0–100 km/h Buyer Verdict
SU7 Standard RWD $29,900 400V • 73.6 kWh BYD LFP 510 km 5.28 sec Great entry city EV, lacks Lidar & 800V
SU7 Pro RWD ★ Best Value For Most $34,000 400V • 94.3 kWh CATL LFP 615 km 5.70 sec Longest range + LFP durability + Lidar
SU7 Max AWD (This Page) ⚡ Flagship Pick $41,500 871V • 101 kWh CATL Qilin NMC 595 km 2.78 sec Adds AWD, 871V 19-min charge, Air Suspension & HUD

Our Trim Verdict: If you only care about maximum range per dollar and LFP chemistry, the SU7 Pro RWD ($34,000) is the rational sweet spot. However, the SU7 Max AWD ($41,500) justifies every cent of its $7,500 step-up by upgrading the entire electrical backbone from 400V to 871V, adding dual-chamber air suspension, a 56-inch AR-HUD, active rear wing, soft-close doors, and doubling horsepower from 295 hp to 664 hp.

100% Static Verified Technical Sheet

Complete Xiaomi SU7 Max AWD Specifications

All 5 Engineering Pillars • Zero Hidden Tabs
🔋 1. Battery Pack & Real-World Range CATL Qilin CTB
Nominal Battery Capacity
101.0 kWh
Usable Battery Capacity
98.8 kWh (Est.)
Cell Chemistry & Supplier
NMC Ternary Lithium (CATL Qilin)
Structural Integration
Cell-to-Body (CTB) 77.8% Vol. Efficiency
Claimed Official Range
800 km (CLTC)
Real-World Highway (115 km/h + AC)
595 km
Real-World City Commute (AC On)
675 km
Real-World Energy Consumption
17.0 kWh / 100 km (Highway)
Thermal Management
Dual-Mode Heat Pump + 7.8m² Liquid Cooling
⚡ 2. Charging Speed, Architecture & V2L 871V High-Voltage
Electrical Architecture
871V Peak Silicon Carbide (SiC)
Max DC Fast Charge Power
350+ kW (5.2C Charge Multiplier)
DC 10% to 80% Time (Chai Meter)
19 Minutes (☕ 1 Cup Stop)
Range Added in 15 Minutes (DC)
510 km CLTC (~375 km Real Highway)
On-Board AC Charger
11.0 kW (3-Phase) / 7.0 kW (1-Phase)
AC 0–100% Home Wallbox Time
9.5 hrs (11 kW) / 14.5 hrs (7 kW)
Vehicle-to-Load (V2L) Output
Yes • 3.5 kW (220V AC External)
V2V (Car-to-Car Charging)
Supported up to 6.6 kW (Adapter)
Charge Port Location
Rear Left Quarter Panel (Motorized)
🏎️ 3. Performance, Motors & Suspension HyperEngine AWD
Drivetrain Layout
Dual-Motor All-Wheel Drive (AWD)
Front + Rear Motor Output
220 kW (Front) + 275 kW (Rear V6s)
Combined Peak Power
495 kW (664 hp / 673 PS)
Combined Peak Torque
838 Nm
0 to 100 km/h (0–62 mph)
2.78 Seconds (Boost Mode)
0 to 200 km/h Sprint
10.67 Seconds
Top Speed
265 km/h
100 to 0 km/h Braking Distance
33.3 Meters (Brembo 4-Piston Front)
Suspension System
Double Wishbone Front + 5-Link Rear + Dual-Chamber Air Suspension (CDC)
📐 4. Dimensions, Cargo Space & Warranty 622L Total Cargo
Length × Width × Height
4997 × 1963 × 1440 mm
Wheelbase & Drag Coefficient
3000 mm • 0.195 Cd (Active Wing)
Ground Clearance (Air Susp.)
133 mm Std (Adjustable 113–163 mm)
Curb Weight
2,205 kg
Rear Boot + Front Frunk Volume
517 L Rear + 105 L Frunk (622 L Total)
Cockpit & ADAS Hardware
16.1" 3K Screen + 56" HUD + Hesai LiDAR + Dual Nvidia Orin-X (508 TOPS)
Vehicle Warranty
5 Years / 100,000 km
Battery & Drive Unit Warranty
8 Years / 160,000 km
Official Spec Sheet
XiaomiEV.com ↗
Interactive Ownership Simulator

Xiaomi SU7 Max Running Cost, Solar & V2L Home UPS Calculator

Pre-loaded: 101.0 kWh • 17.0 kWh/100km • 3.5 kW V2L
60 km / day
1,450 W
300W (Fans + Router) 1450W (+1.5T AC) 3500W (Peak Load)
Monthly EV Charging Cost
$43 / mo

vs $248 / mo for an 11 L/100km petrol sport sedan.

Annual Fuel Savings: $2,456 / year
V2L Home UPS Backup Duration
52.2 Hours

Using 75% of the 101 kWh pack (75.75 kWh usable) while keeping 25% (~148 km) reserve range.

Equivalent Days: 2.18 Full Days
☀️ Solar System Needed for $0 Zero-Bill Driving

Your daily drive uses 10.2 kWh/day. A 2.6 kW rooftop solar allocation (at 4.5 peak sun hours) completely zeroes out your running cost.

Open Full Multi-EV Calc →
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Category Leaderboard • Electric Sedans

Xiaomi SU7 Max vs Top 3 Executive Sedan Rivals

⚔️ Launch Interactive Battle Arena
Specification / Metric Xiaomi SU7 Max AWD This Vehicle BYD Seal Performance AWD Tesla Model 3 Performance Zeekr 001 YOU AWD
Base Price (USD Est.) $41,500 $35,900 WIN ✓ $47,990 $45,500
Battery & Chemistry 101.0 kWh NMC WIN ✓ 82.5 kWh LFP Blade 79.0 kWh NMC 100.0 kWh NMC
Real Highway Range (AC On) 595 km WIN ✓ 465 km 455 km 540 km
DC 10–80% Fast Charge 19 Mins (871V) 32 Mins (150 kW) 27 Mins (250 kW) 15 Mins (800V) WIN ✓
0–100 km/h & Horsepower 2.78s (664 hp) WIN ✓ 3.80s (523 hp) 3.10s (510 hp) 3.30s (778 hp)
V2L Home Backup Power 3.5 kW AC 3.3 kW AC No Official V2L 6.0 kW AC WIN ✓
EvCarSpec /10 Rating 9.4 / 10 WIN ✓ 9.1 / 10 8.9 / 10 9.3 / 10
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Deep-Dive Ownership Q&A

10 Frequently Asked Questions: Xiaomi SU7 Max AWD

1. What is the real-world highway range of the Xiaomi SU7 Max with AC on? ▼

While Xiaomi claims 800 km under the lenient Chinese CLTC cycle, our real-world highway benchmark at a steady 115 km/h with climate control (AC) set to 22°C yields 595 km on a single full charge of its 101.0 kWh battery (equipped with 19-inch aero wheels). In urban and ring-road traffic at 50–70 km/h, the SU7 Max reliably achieves 665 to 690 km.

2. Does the Xiaomi SU7 Max use an LFP or NMC battery, and can I charge it to 100% daily? ▼

The Xiaomi SU7 Max uses a 101.0 kWh Ternary Lithium (NMC) CATL Qilin Cell-to-Body (CTB) battery pack—unlike the SU7 Standard and SU7 Pro trims, which use LFP batteries. Because NMC chemistry experiences higher voltage stress when sitting at 100% state-of-charge in hot weather, you should set your daily charging limit to 80% or 85% (which still provides 475–505 km of real highway range) and charge to 100% only before long road trips.

3. How long does the Xiaomi SU7 Max take to charge on a home wallbox or solar system? ▼

On an 11 kW 3-phase home AC wallbox, the 101 kWh battery charges from 0% to 100% in approximately 9.5 hours (or 5.7 hours for a routine 20%–80% session). On a standard 7 kW single-phase home charger, a full 0–100% charge takes about 14.5 hours, while an everyday 20%–80% overnight top-up finishes in 8.6 hours.

4. How fast is the Xiaomi SU7 Max DC fast charging ("Chai Meter" time)? ▼

Built on a true 871V Silicon Carbide (SiC) high-voltage platform with a 5.2C peak charging multiplier, the Xiaomi SU7 Max sprints from 10% to 80% in just 19 minutes on a 350 kW+ DC supercharger. That earns our fastest "☕ 1 Cup Quick Chai Stop" badge, adding up to 510 km of CLTC range (~375 km of real highway range) in a 15-minute restroom and tea break.

5. Can the Xiaomi SU7 Max power a house during a power outage via V2L? ▼

Yes. The SU7 Max supports 3.5 kW (3,500 Watts, 220V AC) of Vehicle-to-Load (V2L) discharge via its external adapter. Using 75% of the battery (75.75 kWh) and keeping 25% in reserve, it can run a full summer household load of 3 ceiling fans, LED lights, Wi-Fi router, refrigerator, and a 1.5-ton inverter split AC (~1,450W continuous draw) for roughly 52 hours.

6. Why did the Xiaomi SU7 Max score 9.4/10 on the EvCarSpec Rating Index? ▼

The SU7 Max earned 9.4/10 by scoring 9.8/10 in Charging Speed (19-min 871V charging + 3.5 kW V2L), 9.6/10 in Real-World Range (595 km highway autonomy from its 0.195 Cd body), and 9.6/10 in Value for Money ($41,500 for 664 hp and dual-chamber air suspension). Its only slight deduction is in Practicality (8.9/10) because its sporty roofline limits rear headroom for passengers taller than 6'1".

7. What is the running cost per 100 km of the Xiaomi SU7 Max compared to a petrol sedan? ▼

At a real-world consumption of 17.0 kWh/100 km and an average residential tariff of $0.14/kWh, the Xiaomi SU7 Max costs just $2.38 per 100 km to drive (and virtually $0 if charged from rooftop solar). A comparable 600+ hp petrol performance sedan consuming 13 L/100 km at $1.25/L costs $16.25 per 100 km—making the Xiaomi over 85% cheaper to run.

8. What is the 0–100 km/h acceleration, horsepower, and ground clearance of the SU7 Max? ▼

The dual-motor AWD powertrain produces 495 kW (664 hp) and 838 Nm of torque, launching from 0 to 100 km/h in 2.78 seconds with a 265 km/h top speed. Thanks to its standard dual-chamber air suspension with 50 mm of vertical travel, ground clearance can be raised up to 163 mm to clear tall speed bumps or lowered to 113 mm on the motorway.

9. How does the Xiaomi SU7 Max battery perform in extreme summer heat and freezing winters? ▼

Xiaomi engineered the SU7 Max with 7.8 square meters of active liquid cooling surface area flanking both sides of the Qilin cells, plus a 14-layer aerogel thermal barrier rated to resist 1,000°C. In 45°C summer heat, its dual-silver-coated panoramic glass roof blocks 99.9% of UV and 99.1% of infrared heat, while in -10°C winter conditions its dual-mode heat pump maintains roughly 470 km of real range.

10. What are the best alternative rivals to compare against the Xiaomi SU7 Max? ▼

Cross-shop the Xiaomi SU7 Max against three main rivals: (1) BYD Seal Performance AWD if you want a cheaper LFP Blade battery sedan with global dealer backing, (2) Zeekr 001 AWD if you want shooting-brake hatchback cargo versatility and 6.0 kW V2L, and (3) Tesla Model 3 Long Range / Performance if you prefer a more compact body and native Supercharger access.