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Truck Engine Specs: OM 471 Series

The document provides engine performance data for the Mercedes-Benz OM 471 R6 diesel engine in its second generation. It is a 6-cylinder engine with a displacement of 12.8 liters. Maximum torque ranges from 2,100-2,500 Nm depending on the power rating, which ranges from 310-375 kW. All specifications are for Euro V and IV compliant engine versions.

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0% found this document useful (0 votes)
451 views5 pages

Truck Engine Specs: OM 471 Series

The document provides engine performance data for the Mercedes-Benz OM 471 R6 diesel engine in its second generation. It is a 6-cylinder engine with a displacement of 12.8 liters. Maximum torque ranges from 2,100-2,500 Nm depending on the power rating, which ranges from 310-375 kW. All specifications are for Euro V and IV compliant engine versions.

Uploaded by

Osman Somuncu
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Engine performance data – OM 471, 2nd generation.

R6 – 310 kW (421 hp)

400
400 4,000

350
350 3,500

300
300 3,000
Rated power [kW]

250
250 2,500

Torque [Nm]
200
200 2,000

150
150 1,500

100
100 1,000

50 500

0 0

800 1,200 1,600 2,000
800 1,200 1,600 2,000

No. of cylinders R6
Displacement [l] 12.8
Max. torque [Nm|(1/min)] 2,100 (2,300*)|1,100
Max. rated power [kW|(1/min)] 310|1,600

* Increased torque in 12th gear (M0E) as standard; from model year 10/2022 only in conjunction with Euro V (M5Y) engine version or Euro IV (M5X) engine version; available for model variant 963.
with 4x2 and 6x2 wheel configuration as platform or semitrailer tractor, depending on axle ratio and tyres.

Date: March 2022 | Mercedes‑Benz Trucks – a Daimler Truck AG company.


Engine performance data – OM 471, 2nd generation.
R6 – 330 kW (449 hp)

400
400 4,000

350
350 3,500

300
300 3,000
Rated power [kW]

250
250 2,500

Torque [Nm]
200
200 2,000

150
150 1,500

100
100 1,000

50 500

0 0

800 1,200 1,600 2,000
800 1,200 1,600 2,000

No. of cylinders R6
Displacement [l] 12.8
Max. torque [Nm|(1/min)] 2,200 (2,400*)|1,100
Max. rated power [kW|(1/min)] 330|1,600

* Increased torque in 12th gear (M0E) as standard; from model year 10/2022 only in conjunction with Euro V (M5Y) engine version or Euro IV (M5X) engine version; available for model variant 963.
with 4x2 and 6x2 wheel configuration as platform or semitrailer tractor, depending on axle ratio and tyres.

Date: March 2022 | Mercedes‑Benz Trucks – a Daimler Truck AG company.


Engine performance data – OM 471, 2nd generation.
R6 – 350 kW (476 hp)

400
400 4,000

350
350 3,500

300
300 3,000
Rated power [kW]

250
250 2,500

Torque [Nm]
200
200 2,000

150
150 1,500

100
100 1,000

50 500

0 0

800 1,200 1,600 2,000
800 1,200 1,600 2,000

No. of cylinders R6
Displacement [l] 12.8
Max. torque [Nm|(1/min)] 2,300 (2,500*)|1,100
Max. rated power [kW|(1/min)] 350|1,600

* Increased torque in 12th gear (M0E) as standard; from model year 10/2022 only in conjunction with Euro V (M5Y) engine version or Euro IV (M5X) engine version; available for model variant 963.
with 4x2 and 6x2 wheel configuration as platform or semitrailer tractor, depending on axle ratio and tyres.

Date: March 2022 | Mercedes‑Benz Trucks – a Daimler Truck AG company.


Engine performance data – OM 471, 2nd generation.
R6 – 375 kW (510 hp)

400
400 4,000

350
350 3,500

300
300 3,000
Rated power [kW]

250
250 2,500

Torque [Nm]
200
200 2,000

150
150 1,500

100
100 1,000

50 500

0 0

800 1,200 1,600 2,000
800 1,200 1,600 2,000

No. of cylinders R6
Displacement [l] 12.8
Max. torque [Nm|(1/min)] 2,500|1,100
Max. rated power [kW|(1/min)] 375|1,600

Date: March 2022 | Mercedes‑Benz Trucks – a Daimler Truck AG company.


Engine performance data – OM 471, 2nd generation.
R6 – 390 kW (530 hp)

400
400 4,000

350
350 3,500

300
300 3,000
Rated power [kW]

250
250 2,500

Torque [Nm]
200
200 2,000

150
150 1,500

100
100 1,000

50 500

0 0

800 1,200 1,600 2,000
800 1,200 1,600 2,000

No. of cylinders R6
Displacement [l] 12.8
Max. torque [Nm|(1/min)] 2,600|1,100
Max. rated power [kW|(1/min)] 390|1,600

Date: March 2022 | Mercedes‑Benz Trucks – a Daimler Truck AG company.

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