Glossary

Technical terms used across the database, with short definitions and a link to the related page for each.

E-CVT
An electronically controlled continuously variable transmission used in hybrids; it blends engine and motor power without fixed gear steps. Related page →
DCT
Dual-clutch transmission: two clutches pre-select gears for fast, near-seamless shifts. Related page →
AT
Automatic transmission using a torque converter; smooth and widely used. Related page →
CVT
Continuously variable transmission; stepless ratios via a belt-and-pulley system for smooth, efficient running. Related page →
DSG
Volkswagen's brand name for a dual-clutch transmission (a type of DCT). Related page →
RWD
Rear-wheel drive: engine power is delivered to the rear wheels. Related page →
FWD
Front-wheel drive: engine power is delivered to the front wheels. Related page →
AWD
All-wheel drive: power is distributed to all four wheels, improving traction. Related page →
kWh
Kilowatt-hour: the unit of battery energy capacity. Higher kWh generally means more electric range. Related page →
CLTC
China Light-duty vehicle Test Cycle: the Chinese driving-cycle standard used for range and efficiency figures. Related page →
NEDC
New European Driving Cycle: an older European test standard, often more optimistic than real-world figures. Related page →
EREV
Extended-range electric vehicle: driven by an electric motor, with a small combustion engine acting only as a generator to recharge the battery. Related page →
BEV
Battery electric vehicle: pure electric, no combustion engine. Related page →
PHEV
Plug-in hybrid electric vehicle: an engine plus an externally rechargeable battery. Related page →
HEV
Hybrid electric vehicle: an engine plus a self-charging battery, not plug-in. Related page →
ICE
Internal combustion engine: petrol or diesel powered. Related page →
DM-i
BYD's plug-in hybrid system, a series-parallel architecture with a dedicated hybrid engine. Related page →
LHD
Left-hand drive: steering wheel on the left, standard in most export markets. Related page →
RHD
Right-hand drive: steering wheel on the right, required in markets such as Kenya, Tanzania and Nigeria. Related page →
Trim
A specific equipment and configuration level of a model, with its own powertrain and specifications. Related page →