Mercedes-Benz B-Class Sedan (T245) · B-Class

T245

Compact multi-purpose Mercedes-Benz for the family.

Production
2005–2008
Built
743,066
Body
Sports tourer
Chassis
T245
Mercedes-Benz B-Class Sedan (T245) (T245)

Mercedes-Benz had never built a car quite so vertically packaged — the T245 B-Class stacked its engine, transmission, and passengers in a sandwich platform that maximised interior space within a footprint barely larger than the A-Class hatchback.

Launched in 2005, the first-generation B-Class on the T245 chassis used the innovative sandwich-floor architecture pioneered by the W168 A-Class, with the engine sliding beneath the floor in a frontal collision to protect occupants. Tall roof, flat floor, and a range of four-cylinder petrol and diesel engines made the B-Class a compact MPV for buyers who wanted Mercedes-Benz quality without SUV dimensions; the B 200 CDI and B 200 Turbo offered frugal diesel and surprising petrol performance respectively.

Built from 2005 to 2011, the T245 B-Class established Mercedes-Benz in the compact monospace segment — a practical, upright alternative to the A-Class hatchback that prioritised interior volume above all else.

T245 interior
Cabin details of the T245, as preserved in period photography.

Every model.

6 model designations across 2005–2008 — engines, chassis codes and production figures for the T245.

ModelModel yearsChassisEngineTransmissionTotal
B 180 CDI2005–2008245.207640.940711.640233,624
B 200 CDI2005–2008245.208640.941711.640121,520
B 1502005–2008245.231266.920716.52064,123
B 1702005–2008245.232266.940716.520157,937
B 2002005–2008245.233266.960716.520139,527
B 200 Turbo2005–2008245.234266.980711.64126,335

* The published production figure covers every series of that model; the source does not break it down further.

T245 side profile
Studio profile of the T245 — the proportions that defined this chassis.
T245 rear three-quarter view
Rear three-quarter view of the T245.

Engines.

The M266 and OM640 as fitted to the T245.

M266

Inline-4
  • 266.920 1.5 L · 1,498 cc

    95 PS

    70 kW · 94 hp at 5,200 rpm

    140 N·m

    103 lb·ft at 3,500 rpm

  • 266.940 1.7 L · 1,699 cc

    116 PS

    85 kW · 114 hp at 5,500 rpm

    155 N·m

    114 lb·ft at 3,500 rpm

  • 266.960 2.0 L · 2,034 cc

    136 PS

    100 kW · 134 hp at 5,500 rpm

    185 N·m

    136 lb·ft at 3,500 rpm

  • 266.980 2.0 L · 2,034 cc

    193 PS

    142 kW · 190 hp at 5,000 rpm

    280 N·m

    207 lb·ft at 1,800 rpm

OM640

Inline-4 diesel
  • 640.940 2.0 L · 1,991 cc

    109 PS

    80 kW · 108 hp at 4,200 rpm

    250 N·m

    184 lb·ft at 1,600 rpm

  • 640.941 2.0 L · 1,991 cc

    140 PS

    103 kW · 138 hp at 4,200 rpm

    300 N·m

    221 lb·ft at 1,600 rpm