BMW 1 Series F20 / F21 (2011 – 2019) – timing belt or chain?

Petrol engines

Model Power | Displacement | Cylinder | Engine	Camshaft drive system Timing belt or chain
BMW 114i 75 kW / 101 hp / 102 PS | 1598 cc | 4 | N13B16	timing chain
BMW 116i 80 kW / 107 hp / 109 PS | 1499 cc | 3 | B38B15	timing chain
BMW 116i 100 kW / 134 hp / 136 PS | 1598 cc | 4 | N13B16	timing chain
BMW 118i 100 kW / 134 hp / 136 PS | 1598 cc | 4 | N13B16	timing chain
BMW 118i 100 kW / 134 hp / 136 PS | 1499 cc | 3 | B38B15	timing chain
BMW 118i 125 kW 7 168 hp / 170 PS | 1598 cc | 4 | N13B16	timing chain
BMW 120i 130 kW / 174 hp / 177 PS | 1598 cc | 4 | N13B16	timing chain
BMW 120i 135 kW / 181 hp / 184 PS| 1998 cc | 4 | B48B20	timing chain
BMW 125i 160 kW / 215 hp / 218 PS | 1997 cc | 4 | N20B20	timing chain
BMW 125i 165 kW / 221 hp / 224 PS | 1998 cc | 4 | B48B20	timing chain
BMW M135i 235 kW / 315 hp / 320 PS | 2979 cc | 6 | N55B30	timing chain
BMW M135i 240 kW / 322 hp / 350 PS | 2979 cc | 6 | N55B30	timing chain
BMW M140i 250 kW / 335 hp / 340 PS | 2998 cc | 6 | B58B30	timing chain

Diesel engines

Model Power | Displacement | Cylinder | Engine	Camshaft drive system Timing belt or chain
BMW 114d 70 kW / 94 hp / 95 PS | 1598 cc | 4 | N47D16	timing chain
BMW 116d 85 kW / 114 hp / 116 PS | 1496 cc | 3 | B37C15	timing chain
BMW 116d 85 kW / 114 hp / 116 PS | 1995 cc | 4 | N47D20	timing chain
BMW 116d Efficient Dynamics Edition 85 kW / 114 hp / 116 PS | 1598 cc | 4 | N47D16	timing chain
BMW 118d 105 kW / 141 hp / 143 PS| 1995 cc | 4 | N47D20	timing chain
BMW 118d 110 kW / 148 hp / 150 PS | 1995 cc | 4 | B47D20	timing chain
BMW 120d 135 kW / 181 hp / 184 PS | 1995 cc | 4 | N47D20	timing chain
BMW 120d 140 kW / 188 hp / 190 PS | 1995 cc | 4 | B47D20	timing chain
BMW 125d 160 kW / 215 hp / 218 PS | 1995 cc | 4 | N47D20	timing chain
BMW 125d 165 kW / 221 hp / 224 PS | 1995 cc | 4 | B47D20	timing chain

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