- Power
- 300–480 kW
- Price
- from PLN 221,079–305,380
Independent heavy-vehicle dossier
Lingyi Auto / Zero One Auto (零一汽车) Xiaoman (小满) 400Z 6x4, 400.61 kWh, standard-load trim
261 km on the CLTC cycle — a rarity in this database, one of the few Chinese electric tractors with a real test cycle instead of a manufacturer claim.
Studio images for this vehicle are not ready yet.
261 km
Range
manufacturer claim
320 kW
Continuous power
6x4
Axle configuration
Buying decision
The EvCompass verdict
The key arguments drawn from the published data and the EvCompass editorial summary.
The catalogue price of CNY 450,000 (about EUR 57,000) is the lowest in this whole database of electric tractors, but the identical figure applies to the 400.61, 422.87 and 600.92 kWh packs alike — which strongly suggests a battery-leasing model rather than a purchase, and undermines comparing this price directly with others. The 400.61 kWh LFP pack drives a 320 kW continuous / 480 kW peak motor at a 25,000 kg GVW. That price needs confirming before it goes into any comparison.
Strengths
- It has an ADAS package with forward-collision warning, automatic emergency braking and lane-departure warning — a rarity in this group of Chinese tractors.
Weaknesses
- The identical price across three different battery sizes suggests a rented pack rather than a purchased one — this needs verifying before comparing prices.
The full picture
Specifications
Manufacturer-published facts grouped by the decisions they inform, without raw source headings.
Battery and charging
- Gross battery
- 400.61 kWh
- On charging
- Charge-only (换电支持: 充电), DC fast charge. Pack rated 618.24 V, 168 Wh/kg cell-to-pack energy density. Charging power in kW not published. Sister trims exist with Chuneng and CATL cells.
Powertrain
- Powertrain
- Battery electric
- Continuous power
- 320 kW
- Peak power
- 480 kW
- Axle configuration
- 6x4
Mass and load
- Gross vehicle weight
- 25,000 kg
Market and year
- Model year from
- 2,025
- Markets
- CN
- Production status
- In production
- Vehicle class
- N3
- Measurement basis
- CLTC 261 km. A rare case of a Chinese heavy BEV quoting a standardised cycle rather than a constant-speed or 'laden operating radius' number - and note how much lower it is than the 400+ km constant-speed claims other Chinese makers publish for similar packs.
These are manufacturer-published figures gathered through EvCompass research.
Price and availability
What it costs and whether it is available in Poland
Published price evidence and the Polish availability answer, kept together for a buying decision.
The manufacturer publishes no price for this vehicle.
In heavy transport that is the rule rather than the exception — makers quote on request.
Manufacturer guide price (厂商指导价) CNY 450,000 (45.00 万元) per chinatruck.org - the lowest price found for any heavy electric tractor in this dataset, and it is quoted identically for the 400.61 kWh, 422.87 kWh and 600.92 kWh Xiaoman trims, which strongly suggests a battery-leasing / vehicle-battery-separation (车电分离) price with the pack rented rather than bought. At the 2026-08-28 rate of 1 CNY = 0.1275 EUR / 0.1484 USD that is about EUR 57,000 / USD 67,000 - roughly a tenth of a European long-haul e-tractor. Verify the leasing assumption before publishing the comparison.
Source: chinatruck.org (卡车网) manufacturer guide price listingPoland
Not available in Poland
n/a - China-only
Charging infrastructure
Recommended chargers
Chargers matched to the vehicle's published power or to a clearly stated duty profile when that figure is missing.
This vehicle does not publish its own DC charging power. The chargers below are matched to a charging profile typical for this class of vehicle (around 350 kW), not to a figure this vehicle publishes.
- Power
- 360 kW
- Price
- PLN 307,500
- Power
- 160–240 kW
- Price
- from PLN 189,511–217,254
Sources and research
Research notes
The sources and research notes behind the figures, claims and editorial assessment.
Zero One Auto is one of the new Chinese heavy-truck EV startups (not a legacy OEM) and is a genuine omission from the first wave. Type approval STQ4257L10Y8S2BEV, built in Shiyan, Hubei: wheelbase 3825+1350 mm, 7.435 x 2.55 x 3.25/3.97 m, curb 10.1 t, GVW 25 t, max towed 38.77 t, 89 km/h, twin Jiangsu Huayong TZ300XS130B PMSMs at 240 kW peak each (480 kW combined, 320 kW combined rated), CALB D200F324-1P96S LFP pack, 12R22.5 18PR with aluminium front and steel rear rims, 50-inch fifth wheel, front axle 7,000 kg, rear bogie 18,000 kg, inter-axle and cross-axle diff locks, ADAS with FCW, AEB and LDW. The range covers a family: Xiaoman 400Z/422N/600Z 6x4 (400.61-600.92 kWh, CALB or CATL), Xiaoman E660 6x4 (256/350 kWh) and a Haoyunlai 4x2 (400/600 kWh Chuneng). PRICE CAVEAT is the main thing an editor needs to check here. Confidence LOW-MEDIUM: full type-approval sheet, but a single source and an unexplained flat price across pack sizes.
Data confidence
MEDIUM

