Since 2018, the company has been producing the Mercedes M282, a 1.4-liter gasoline turbocharged engine that powers nearly all front-wheel drive models, including class A, B, CLA, GLA, and GLB. This motor, which goes by the H5Ht index, was created in collaboration with the Renault company.

M102, M111, M133, M139, M166, M200, M254, M260, M264, M266, M270, M271, M274, and M282 are the R4 Mercedes engines.
Specifications M 282 DE 14 AL
| Production years | since 2018 |
| Displacement, cc | 1332 |
| Fuel system | direct injection |
| Power output, hp | 109 – 163 |
| Torque output, Nm | 180 – 250 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 72.2 |
| Piston stroke, mm | 81.4 |
| Compression ratio | 10.5 |
| Features | GPF |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | yes |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Mercedes A200 2019) — city — highway — combined |
6.2 5.0 5.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 105 |
The engine was installed on:
- Mercedes A-Class W177 since 2018;
- Mercedes B-Class W247 since 2019;
- Mercedes CLA-Class C118 since 2019;
- Mercedes CLA-Class X118 since 2019;
- Mercedes GLA-Class H247 since 2019;
- Mercedes GLB-Class X247 since 2019.
Disadvantages of the Mercedes M282 engine
Rapid coking on the intake valves is facilitated by direct injection.
Many complaints regarding lubricant consumption can be found on specialized forums.
