TopClass HDH models.

Technical data and equipment.

The TopClass HDH models at a glance.

TopClass S 515 HDH

Length [mm]: 
12.495
Turning circle min. [mm]: 
19.950
Cockpit height [mm]: 
1.070
Width [mm]: 
2.550

TopClass S 516 HDH

Length [mm]: 
13.325
Turning circle min. [mm]: 
21.918
Cockpit height [mm]: 
1.070
Width [mm]: 
2.550

TopClass S 517 HDH

Length [mm]: 
14.165
Turning circle min. [mm]: 
23.910
Cockpit height [mm]: 
1.070
Width [mm]: 
2.550

Technical data and equipment at a glance.

 S 515 HDHS 516 HDHS 517 HDH
Dimensions
Length [mm]12.49513.32514.165
Length incl. mirrors [mm]12.73713.56714.407
Width [mm]2.5502.5502.550
Height incl. air-conditioning system [mm]approx. 3,880approx. 3,880approx. 3,880
Inner stand height central aisle [mm]approx. 2,100approx. 2,100approx. 2,100
Wheelbase front axle-drive axle [mm]5.4706.3007.140
Wheelbase drive axle - trailing axle [mm]1.3501.3501.350
Tyre size295/80 R 22,5295/80 R 22,5295/80 R 22,5
Overhang at front [mm]2.8902.8902.890
Overhang at rear [mm]2.7852.7852.785
Turning circle [mm]19.95021.91823.910
Turning circle min. [mm]19.95021.91823.910
Ring width turning circles min. [mm]6.6106.9677.329
Track circle minimal [mm]15.78717.74819.735
Wheel impact front axle max. [°]545454
Swing-out dimension [mm]1.2651.1941.133
Cockpit height [mm]1.0701.0701.070
Usable volume / capacity AdBlue [l]393939
Capacity fuel tank left / right [l]approx. 520520520
Luggage compartment volume [m³]approx. 8.9approx. 11.4approx. 13.9
Additional storage area volume [m³]approx. 2.452,45approx. 2.45
Floor height central aisle over roadway [mm]approx. 1,600approx. 1,600approx. 1,600
Pedestal height [mm]150150150
Entry height door 1 [mm]approx. 370approx. 370approx. 370
Entry height door 2 [mm]approx. 340approx. 340approx. 340
Step height entry 1 [mm]238 + 235 + 232 + 220 + 210 (5 steps)238 + 235 + 232 + 220 + 210 (5 steps)238 + 235 + 232 + 220 + 210 (5 steps)
Step height entry 2 [mm]254 + 251 + 252 + 250 + 249 (5 steps)254 + 251 + 252 + 250 + 249 (5 steps)254 + 251 + 252 + 250 + 249 (5 steps)
Door opening width 1 [mm]approx. 900approx. 900approx. 900
Door opening width 2 [mm]approx. 900approx. 900approx. 900
Slope angle in front [°]777
Slope angle rear [°]8,48,48,4
 S 515 HDHS 516 HDHS 517 HDH
Transmission
EngineOM 471 Euro VIOM 471 Euro VIOM 471 Euro VI
Engine 2*OM 471 Euro VIOM 471 Euro VIOM 471 Euro VI
Engine type6-cylinder in-line engine6-cylinder in-line engine6-cylinder in-line engine
Output [kW]350350350
Output 2* [kW]375375375
Max. torque [Nm]2.3002.3002.300
Max. torque 2* [Nm]2.5002.5002.500
At speed [1/min]1.1001.1001.100
At speed 2* [1/min]1.1001.1001.100
Displacement [l]12,812,812,8
Displacement 2* [l]12,812,812,8
EU emissions standardVIVIVI
TransmissionMercedes-Benz GO 250-8, PowerShift 3, 8-speedMercedes-Benz GO 250-8, PowerShift 3, 8-speedMercedes-Benz GO 250-8, PowerShift 3, 8-speed
 S 515 HDHS 516 HDHS 517 HDH
Chassis
SteeringPower steeringPower steeringPower steering
Front axle, typeZF, independent wheel suspensionZF, independent wheel suspensionZF, independent wheel suspension
Driven axle, typeMercedes-Benz RO 440Mercedes-Benz RO 440Mercedes-Benz RO 440
Trailing axle, typeZF, independent wheel suspensionZF, independent wheel suspensionZF, Einzelradaufhängung
Front axle: independent suspension, anti-roll bar
Drive axle: with anti-roll bar
Trailing axle: active steering, independent suspension
Raising/Lowering system
Kneeling
Air suspension via electronic level control system (ENR)
 S 515 HDHS 516 HDHS 517 HDH
Brakes
Pneumatic disc brakes on all axles
Electronic Stability Programme (ESP®)
Electronically controlled braking system (EBS)
Anti-locking system (ABS)
Brake Assist (BAS)
Acceleration Slip Regulation (ASR)
Retarder limiter (RL)
Retarder
Automatic bus stop brake with pull-away lock
Parking brake
HOLD function

 

 S 515 HDHS 516 HDHS 517 HDH
Safety and driver assistance systems
Rollover strength compliant with ​in ECE R29
Adaptive Cruise Control (ART)
Lane Assist (SPA)
Attention Assist 2 (AtAs)
Tyre Pressure Monitoring (TPM)
Active Brake Assist 6 Plus (ABA 6 Plus)
Front Collision Guard (FCG)
Sideguard Assist 2
Electronic Stability Program (ESP®)
Reversing camera
Reversing buzzer
Extinguishing system
Rain-light sensor
Flat wiper blades with water fed through wiper blade
Rollover strength compliant with ECE-R 66.02
360° Camera
Active Drive Assist 2
Traffic Sign Assist
Frontguard Assist
MirrorCam
 S 515 HDHS 516 HDHS 517 HDH
Profitability
Predictive Powertrain Control (PPC)
Driver Score
Tyre Pressure Monitoring (TPM)
 S 515 HDHS 516 HDHS 517 HDH
Transport capacity
Number of seats – standard seating515559
Passenger capacity min.404448
Passenger capacity max.535763
Seating type Voyage
Seating type Voyage Plus
Seating type Voyage Ambassador
Seating type Ambassador
Driver’s seat GRAMMER Linea MSG 90.6 P, air-sprung
Driver’s seat ISRI 6860, integrated pneumatic system, 3-point seat belt
Wheelchair space---
 S 515 HDHS 516 HDHS 517 HDH
Weight and fuel tanks
Capacity of fuel tank [l]approx. 520approx. 520approx. 520
AdBlue® additive tank [l]393939
Gross vehicle weight [kg]24.75024.75024.750
Axle loads, max. permissible front axle [kg]7.5007.5007.500
Axle loads, max. permissible drive axle [kg]12.60012.60012.600
Permissible weight trailing axle [kg]5.7505.7505.750
 S 515 HDHS 516 HDHS 517 HDH
Heating, air conditioning and ventilation
Heater with convectors at side walls
Driver’s area air conditioning
Under-seat fan heater
Waistline heater
EvoCool TopAir
Cooling capacity passenger compartment [hp/kW]353939
Driver’s area air conditioning [hp/kW]888
Heating power passenger compartment [hp/kW]505050
Heating power driver's seat [hp/kW]181818
Refrigerant filling capacity [lbs/kg]4,84,84,8
CO₂ equivalent [lbs/t]6,8646,8646,864
 S 515 HDHS 516 HDHS 517 HDH
Doors and glazing
Number of doors222
Door position (A or B)AAA
Outward swiveling door
Lift
Double glazed
Windscreen heatable
Windscreen Opticool
 S 515 HDHS 516 HDHS 517 HDH
Lighting
Low beam
High beam
Daytime driving lights with LED technology
Headlamps with LED technology
Front fog lamp
Cornering light
Position lights
Ambient lighting luggage compartment
Ambient lighting for reverse driving
Ambient lighting for lift

● Standard equipment ○ Optional equipment * Optional equipment

Safety.

Adaptive Cruise Control (ACC) with Active Brake Assist 6 (ABA 6)

The Adaptive Cruise Control (ACC) with Active Brake Assist 6 (ABA 6) relieves the driver of the unnecessary stresses associated with maintaining a constant distance from the vehicle ahead, with a continuous measurement. ABA 6 additionally supports the driver in case of an imminent collision with stationary objects, moving objects and moving pedestrians.

Active Brake Assist 6 Plus

The ABA 6 Plus emergency braking system assists the driver by automatically initiating emergency braking if there is a risk of a rear-impact collision with vehicles in front or stationary obstacles. It can also detect moving or stationary persons and cyclists in front of the vehicle. The system can respond with an audible and visual warning as well as automatic partial or full-stop braking.

Active Drive Assist 2

Active Drive Assist 2 actively assists the driver with distance and lane keeping by combining various assistance systems. The system can brake, accelerate and keep the vehicle on track through active steering movements. To this end, it combines the functions of the individual systems in a unique way and thus already enables semi-automated driving in all speed ranges.

Anti-lock Braking System (ABS)

The Anti-lock Braking System (ABS) supports driving stability during critical braking operations and ensures that the vehicle remains steerable. The braking forces acting on the individual wheels are distributed by the ABS so that even in an emergency braking situation no wheel is blocked for any length of time, and the steerability of the bus is largely maintained.

Acceleration Skid Control (ASR)

ASR prevents the drive wheels from spinning in two ways. On the one hand, ASR minimises wheel spinning through a measured braking intervention. On the other hand, the torque of the engine is regulated via the "electronic accelerator pedal".

AquaBlade® windscreen wipers

With its innovative profile, the flat wiper blade ensures that screen wash is evenly distributed on the windscreen. This increases comfort, saves screen wash and, due to the considerably better cleaning action, also ensures optimum visibility – ultimately a plus for safety.

Attention Assist (AtAs) 2

Attention Assist (AtAs) 2 is a safety assistance system that can help prevent microsleep. It thus contributes to improved driving safety, especially on long journeys and when driving at night. The system warns the driver visually and acoustically when it detects typical signs of overtiredness or inattention and prompts him/her to take a break. The warning is independent of the electronic logging device (ELD).

Continuous brake limiter (DBL)

The continuous brake limiter (DBL) is a safety system that makes it impossible, for example, to decouple the drivetrain by depressing the clutch pedal when going downhill. DBL constantly monitors the maximum permissible speed of the vehicle. If a vehicle exceeds the maximum permitted speed, e.g. when driving downhill, DBL communicates with the other safety systems.

360° camera

The 360° camera system consists of four cameras that capture the immediate vehicle environment and generate an indirect all-round view. The associated 10" screen is located on the A-pillar above the cockpit. This system allows pedestrians, cyclists and obstacles to be seen even in areas that are otherwise not visible to the driver. In this way, the system increases road safety, as collision hazards can be detected and, at best, prevented.

Electronic Stability Program (ESP®)

The Electronic Stability Program (ESP®) significantly reduces the risk of the vehicle skidding and tipping over by selectively braking individual wheels or by braking the vehicle as a whole.

Electro-pneumatic service brake system (EBS)

Exemplary safety even in unforeseen traffic situations - the electro-pneumatic service brake system (EBS) achieves shorter braking distances and less brake wear. The electro-pneumatic service brake system (EBS) increases road safety by improving braking stability and reducing braking distances.

Drive authorization system 4 (FBS4)

Start the vehicle without putting the key in the ignition: the keyless access system Keyless-Start (drive authorisation system 4 FBS 4) makes this possible. The electronic vehicle key only has to be located in the cockpit area, so it can remain in the driver's pocket. The engine is started by pressing the start button.

High beam assistant

The function can be activated or deactivated. It is active from a speed of approximately 20 mph (35 km/h) and is automatically deactivated below a speed of approximately 15 mph (27 km/h). The function adapts to the illumination/brightness of the surroundings (no automatic switching on if there is sufficient street lighting).

Front Collision Guard (FCG)

Front Collision Guard offers increased safety in the event of a head-on collision thanks to a crossmember behind which crash elements are located. Their absorber structure converts the impact energy into deformation energy. The crossmember serves as a reliable underride guard. As the driver's seat is mounted on a solid frame part, this can move completely to the rear in the event of a serious head-on collision and thus better preserve the driver's safe space.

Hold function

The electronic brake with hold function combines easier handling, more comfort and greater safety. When the bus is at a standstill, the vehicle is held by the service brake by pressing the brake pedal above a certain point, and the brake is automatically released when starting off. The function can be deactivated by a button.

Rain-light sensor

The light sensor increases road safety by automatically switching on the driving lights depending on the current lighting conditions and thus improving the visibility of the roadway.

Tyre Pressure Monitoring (TPM)

The right tyre pressure contributes to driving safety and significantly reduced fuel consumption. Even a tyre pressure set 0.5 bar too low can increase fuel consumption by up to 5%. The wheel electronics are positioned on the valve on the inside of the rim. The sensors record the data relevant to the tyre pressure and transmit it to the display instrument.

LED headlights for low beam and high beam

The low beam and high beam benefit from the outstanding luminous efficacy of the integral LED headlights, which also use significantly less energy than standard lights. They provide broad and precise illumination of the road. Another safety benefit is the temperature of the light, which is similar to that of daylight and makes the eyes tire less quickly. The LED lights assure a long service life and low degradation (decrease in luminosity).

Sideguard Assist 2

Sideguard Assist 2 is a safety assistance system that supports the driver in critical situations when turning right or turning left when visibility is possibly restricted. The system is designed to help detect moving obstacles within the system limits, and warns the driver so as to avoid critical situations or reduce the consequences of accidents when turning off or changing lanes.

Lane Assist (SPA)

With the aid of a camera system behind the windshield, the Lane Departure Warning system detects when the vehicle unintentionally leaves a marked lane. As soon as the vehicle crosses the markings, the driver is warned by a clear vibration on the corresponding side of the driver's seat.

Stable bodywork (body in compliance with ECE-R 66.02)

The strength of the bus/touring coach body is also an important factor for the level of passive safety of a bus/touring coach. Its resilience can mitigate the consequences of an accident. The high strength of our vehicles' bus/touring coach bodies is guaranteed in part by all-round, weight-optimised annular frames.

MirrorCam

The modern MirrorCam system enables a clear and comprehensive view of the road traffic. Equipped with high-resolution cameras, driving safety and the risk of accidents are minimised. The extended field of vision enables the driver to detect pedestrians, cyclists and other road users in the vicinity. This eliminates the blind spot when turning right.

Traffic Sign Assist (TSA)

The innovative Traffic Sign Assist offers maximum safety and comfort on the road. Thanks to GPS and camera support, the vehicle speed is constantly compared with the current traffic regulations.

Frontguard Assist

Frontguard Assist is an advanced system that was specially developed to warn drivers of pedestrians located immediately in front of the vehicle and also to warn them of an impending accident. Whether you are pulling away or driving slowly (up to 9.3 mph), the intelligent assistance system can detect potential collisions with unprotected road users.

Legal Notices

Some of the product information, illustrations and images contained in this Digital Offering may have been prepared for generic use on Daimler Buses Digital Offerings maintained in different countries around the world. Consequently, some of the information and/or accessories which are not available in some countries or which, in order to satisfy local market demand or regulatory controls in such countries, may only be available in different specifications or configurations. If you are interested in any vehicle model, paint, option or accessory shown on the Internet site and are unsure of its availability or specification in your locality, you should contact Daimler Buses and/or a local authorised dealer for the relevant product, for information of current details in your locality.

All prices specified are recommended retail prices. Prices are current at the time of publication and subject to change without notice.

Provider: Daimler Buses GmbH, Fasanenweg 10, 70771 Leinfelden-Echterdingen, Germany

Setra – A Daimler Truck AG Brand

03/2026