For Mercedes-Benz M270, M274, and M133 Engines (1.6L / 2.0L)
The Mercedes-Benz M270 is a turbocharged, inline-four gasoline engine featuring a transverse layout, primarily fitted in front-wheel-drive models such as the A-Class, B-Class, CLA, and GLA. Available in 1.6-liter and 2.0-liter displacement variants, this engine features an aluminum cylinder block, direct fuel injection, and variable valve timing technology, delivering a power output ranging from 101 to 218 horsepower.
Description
Overall Architecture
Cylinder Count / Layout: Inline-4 (I4)
Block / Head Material: Die-cast aluminum alloy block (with cast-iron liners) / High-strength aluminum alloy head
Valve Train: Dual Overhead Camshaft (DOHC), 16 valves (4 valves per cylinder)
Fuel System: High-pressure gasoline direct injection
Induction: Turbocharged (with intercooler)
1.6L Version (M270 DE16 LA)
Displacement: 1,595 cc
Bore × Stroke: 83.0 mm × 73.7 mm
Power Output:
101 hp (75 kW) 4,500–6,000 rpm (A160 / B160 models); 121 hp (90 kW) 5,000 rpm (A180 / B180 models); 154 hp (115 kW) 5,000 rpm (A200 / B200 models)
Torque Output:
133 lb-ft (180 Nm) 1,200–3,500 rpm (A160 / B160); 148 lb-ft (200 Nm) 1,250–4,000 rpm (A180 / B180)
184 lb-ft (250 Nm) 1,250–4,000 rpm (A200 / B200)
2.0L Version (M270 DE20 LA)
Displacement: 1,991 cc
Bore × Stroke: 83.0 mm × 92.0 mm
Power Output:
181 hp (135 kW) 5,000 rpm (B220/ GLC200); 208 hp (155 kW) 5,500 rpm (A250/CLA250/GLA250); 218 hp (160 kW) 5,500 rpm (CLA 220, select Sport models)
Torque Output:
221 lb-ft (300 Nm) 1,200–4,000 rpm; 258 lb-ft (350 Nm) 1,200–4,000 rpm (A250/ CLA250)














