Heffner Automobile Hefei High-top Sienna - New car | Imeri Motors
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Trims and prices 5

TrimKey specsPrice
Heffner High-Roof Sienna 2026 Base Model2026 139 kW · 2.5 L · Front-engine, front-wheel drive $80,846¥498,000
Heffner High-Roof Sienna 2026 AWD Edition2026 139 kW · 2.5 L · Front-engine AWD $82,348¥508,000
Heffner High-Roof Sienna 2027 AWD High-Roof Edition2027 139 kW · 2.5 L · Front-engine AWD $83,851¥518,000
Heffner High-Roof Sienna 2027 AWD High-Roof Haoxuan Silver Wing Edition2027 139 kW · 2.5 L · Front-engine AWD $83,851¥518,000
Heffner High-Roof Sienna 2027 AWD High-Roof Interstellar Lingyun Edition2027 139 kW · 2.5 L · Front-engine AWD $88,360¥548,000

Full specifications

● Standard   ○ Optional   - Not available
Heffner High-Roof Sienna 2026 Base Model$80,846Heffner High-Roof Sienna 2026 AWD Edition$82,348Heffner High-Roof Sienna 2027 AWD High-Roof Edition$83,851Heffner High-Roof Sienna 2027 AWD High-Roof Haoxuan Silver Wing Edition$83,851Heffner High-Roof Sienna 2027 AWD High-Roof Interstellar Lingyun Edition$88,360
Basic Parameters
Model name Heffner High-Roof Sienna 2026 Base Model Heffner High-Roof Sienna 2026 AWD Edition Heffner High-Roof Sienna 2027 AWD High-Roof Edition Heffner High-Roof Sienna 2027 AWD High-Roof Haoxuan Silver Wing Edition Heffner High-Roof Sienna 2027 AWD High-Roof Interstellar Lingyun Edition
Price (USD) $80,846 $82,348 $83,851 $83,851 $88,360
Manufacturer Heffner Automobile Heffner Automobile Heffner Automobile Heffner Automobile Heffner Automobile
Vehicle class Mid-to-large MPV Mid-to-large MPV Mid-to-large MPV Mid-to-large MPV Mid-to-large MPV
Energy type Gasoline Gasoline Gasoline-electric hybrid Gasoline-electric hybrid Gasoline-electric hybrid
Emissions standard China VI China VI China VI China VI China VI
Launch date 2025.08 2025.09 2026.09 2026.09 2026.09
Maximum power (kW) 139 139 - - -
Maximum torque (N·m) 236 236 - - -
Engine 2.5L 189 hp 4-cylinder 2.5L 189 hp 4-cylinder - - -
Transmission E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission
Length*Width*Height (mm) 5230*1995*1890 5230*1995*1890 5230*1995*1890 5230*1995*1890 5230*1995*1890
Body structure 5-door 7-seat MPV 5-door 7-seat MPV 5-door 7-seat MPV 5-door 7-seat MPV 5-door 7-seat MPV
Top speed (km/h) 180 180 180 180 180
WLTC combined fuel consumption (L/100km) 5.77 6.13 6.13 6.13 6.13
Vehicle warranty 3 years or 100,000 km 3 years or 100,000 km 3 years or 100,000 km 3 years or 100,000 km 3 years or 100,000 km
Electric motor (Ps) - - 237 237 237
Body
Length (mm) 5230 5230 5230 5230 5230
Width (mm) 1995 1995 1995 1995 1995
Height (mm) 1890 1890 1890 1890 1890
Wheelbase (mm) 3060 3060 3060 3060 3060
Front track (mm) 1725 1725 1725 1725 1725
Rear track (mm) 1726 1726 1726 1726 1726
Approach angle (°) 14 14 14 14 14
Departure angle (°) 17 17 17 17 17
Minimum turning radius (m) 5.7 5.7 5.5 5.5 5.5
Body structure MPV MPV MPV MPV MPV
Door opening type Swing doors + sliding doors Swing doors + sliding doors Swing doors + sliding doors Swing doors + sliding doors Swing doors + sliding doors
Number of Doors 5 5 5 5 5
Number of seats 7 7 7 7 7
Fuel tank capacity (L) 68 68 68 68 68
Trunk capacity (L) 525-2112 525-2112 525-2112 525-2112 525-2112
Curb weight (kg) 2165 2155 2155 2155 2155
Maximum loaded mass (kg) 2800 2800 2800 2800 2800
Engine
Engine model A25D A25D A25D A25D A25D
Displacement (mL) 2487 2487 2487 2487 2487
Displacement (L) 2.5 2.5 2.5 2.5 2.5
Air Intake Type Naturally aspirated Naturally aspirated Naturally aspirated Naturally aspirated Naturally aspirated
Engine layout Transverse Transverse Transverse Transverse Transverse
Cylinder arrangement L L L L L
Number of cylinders 4 4 4 4 4
Valves per cylinder 4 4 4 4 4
Valve Train DOHC DOHC DOHC DOHC DOHC
Maximum horsepower (Ps) 189 189 189 189 189
Maximum power (kW) 139 139 139 139 139
Maximum power speed (rpm) 6000 6000 6000 6000 6000
Maximum torque (N·m) 236 236 236 236 236
Maximum torque speed (rpm) 4200-4700 4200-4700 4200-4700 4200-4700 4200-4700
Maximum net power (kW) 139 139 139 139 139
Fuel type Gasoline Gasoline Gasoline-electric hybrid Gasoline-electric hybrid Gasoline-electric hybrid
Fuel octane rating 92 octane 92 octane 92 octane 92 octane 92 octane
Fuel supply type Mixed injection Mixed injection Mixed injection Mixed injection Mixed injection
Cylinder head material Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy
Cylinder block material Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy
Emissions standard China VI China VI China VI China VI China VI
Transmission
Number of gears Continuously variable transmission (CVT) Continuously variable transmission (CVT) Continuously variable transmission (CVT) Continuously variable transmission (CVT) Continuously variable transmission (CVT)
Transmission type Electronic continuously variable transmission (E-CVT) Electronic continuously variable transmission (E-CVT) Electronic continuously variable transmission (E-CVT) Electronic continuously variable transmission (E-CVT) Electronic continuously variable transmission (E-CVT)
Short name E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission E-CVT continuously variable transmission
Chassis/Steering
Drive Type Front-engine, front-wheel drive Front-engine AWD Front-engine AWD Front-engine AWD Front-engine AWD
AWD type - Electric all-wheel drive Electric all-wheel drive Electric all-wheel drive Electric all-wheel drive
Front suspension type MacPherson strut independent suspension MacPherson strut independent suspension MacPherson strut independent suspension MacPherson strut independent suspension MacPherson strut independent suspension
Rear suspension type Double wishbone independent suspension Double wishbone independent suspension Double wishbone independent suspension Double wishbone independent suspension Double wishbone independent suspension
Power steering type Electric power steering Electric power steering Electric power steering Electric power steering Electric power steering
Body structure Unibody Unibody Unibody Unibody Unibody
Wheel braking
Front brake type Ventilated Disc Ventilated Disc Ventilated Disc Ventilated Disc Ventilated Disc
Rear brake type Ventilated Disc Ventilated Disc Ventilated Disc Ventilated Disc Ventilated Disc
Parking brake type Electronic parking brake Electronic parking brake Electronic parking brake Electronic parking brake Electronic parking brake
Front tire size 235/60 R18 235/60 R18 235/60 R18 235/60 R18 235/60 R18
Rear tire size 235/60 R18 235/60 R18 235/60 R18 235/60 R18 235/60 R18
Spare tire specification Non-full-size Non-full-size Tire repair kit - -
Electric motor
Motor type - - Permanent magnet/synchronous Permanent magnet/synchronous Permanent magnet/synchronous
Total electric motor power (kW) - - 174 174 174
Total electric motor torque (N·m) - - 391 391 391
Front motor maximum power (kW) - - 134 134 134
Front motor maximum torque (N·m) - - 270 270 270
Rear motor maximum power (kW) - - 40 40 40
Rear motor maximum torque (N·m) - - 121 121 121
Number of drive motors - - Dual motor Dual motor Dual motor
Motor layout - - Front + rear mounted Front + rear mounted Front + rear mounted
Battery type - - Nickel-Metal Hydride Battery Nickel-Metal Hydride Battery Nickel-Metal Hydride Battery
Battery cell brand - - PRIMEARTH PRIMEARTH PRIMEARTH
Passive safety
Driver/front passenger airbags Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ●
Front/rear side airbags Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ●
Front/rear head airbags (curtain) Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ●
Active safety
ABS anti-lock braking ● ● ● ● ●
Brake force distribution (EBD/CBC, etc.) ● ● ● ● ●
Brake assist (EBA/BAS/BA, etc.) ● ● ● ● ●
Traction control (ASR/TCS/TRC, etc.) ● ● ● ● ●
Electronic stability control (ESC/ESP/DSC, etc.) ● ● ● ● ●
ISOFIX child seat anchors ● ● ● ● ●
Lane departure warning ● ● ● ● ●
Active braking / active safety system ● ● ● ● ●
Forward collision warning ● ● ● ● ●
Built-in dash cam ○ ○ ○ ○ ○
Low-speed driving alert - - ● ● ●
Driving Dynamics
Energy recovery system ● ● ● ● ●
Auto Hold ● ● ● ● ●
Hill start assist ● ● ● ● ●
Driving Hardware
Front/rear parking sensors Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ●
Transparent Chassis / 540° View - - ● ● ●
Driving Functions
Lane keeping assist ● ● ● ● ●
Lane centering ● ● ● ● ●
Exterior/Anti-theft
Power trunk ● ● ○ ○ ○
Roof Rack ○ ○ - - -
Engine immobilizer ● ● ● ● ●
Central door lock ● ● ● ● ●
Keyless start system ● ● ● ● ●
Hands-free power trunk - ● - - -
Power trunk with position memory - ● - - -
Exterior lighting
LED daytime running lights ● ● ● ● ●
Adaptive high/low beam ● ● ● ● ●
Automatic headlights ● ● ● ● ●
Headlight height adjustment ● ● ● ● ●
Sunroof/Glass
Front/rear power windows Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ●
Anti-pinch window function ● ● ● ● ●
Rear side privacy glass ● ● ● ● ●
Rear wiper ● ● ● ● ●
Exterior rearview mirrors
Connectivity / smart features
Bluetooth/hands-free calling ● ● ● ● ●
OTA updates - - ● ● ●
Steering wheel / interior rearview mirror
Multifunction steering wheel ● ● ● ● ●
Heated steering wheel - - ○ ○ ○
Steering wheel memory - - ○ ○ ○
Full digital instrument cluster - - ○ ○ ○
In-car charging
Seat features
Driver/front passenger power seat adjustment Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ● Driver ● / Passenger ●
Rear adjustment buttons on front passenger seat ● ● - - -
Rear seat tray table ● ● ● ● ●
Second row individual seats ● ● ● ● ●
Power-folding rear seats ○ ○ ○ ○ ○
Front/rear center armrest Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ● Front ● / Rear ●
Rear cup holders ● ● ● ● ●
Audio System/Interior Lighting
Air conditioning/refrigerator
Rear independent climate control ● ● ● ● ●
Rear seat air vents ● ● ● ● ●
Climate control zones ● ● ● ● ●
In-cabin PM2.5 filter ● ● ● ● ●

Colours

Exterior colour
Black White
Interior colour
Brown Mystic Black Black/Red Brown / White

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