All Lachetti has a seven-digit number that can be used to determine the modification and configuration of a particular car.
X-Lactti or Optra, Forenza, Exel, Nubira,
2. Type of bodywork: 4 sedans, 5-hatchback, W-station wagon
3. Level of equipment: M-SE, X-SX, C-CDX
4. Engine: S-F16SED (1.6). K-T18SED (1.8). Q-C20SED (2.0).
5. Type of transmission: 4-4-speed "machine", 5-5-speed "mechanics".
The sixth and seventh digits of the picking number.
54-air-conditioner, one cushion, electric front windows;
55-air-conditioner, two pillows, electric front windows;
56-air-conditioner, one pillow, electric front-windows, ABS;
5C-air-conditioner, two pillows, electric front windows, ABS;
5B-air-conditioner, one pillow, electric front windows, discs;
5D-air-conditioner, two pillows, electric front windows, ABS, discs;
7J-air-conditioner, two frontal and two side cushions, electrical front and rear window-lifts, ABS, climate control, disks;
7P-air-conditioner, two frontal and two side cushions, electrical front and rear windows, ABS, climate control, disks, heated seats;
7S is air-conditioner, two frontal and two side cushions, electric front and rear windows, ABS, climate control, disks, heated seats, leather interior.