TopClass 500

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

All 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 471OM 471OM 471
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
TransmissionZF TraXon 2 CoachZF TraXon 2 CoachZF TraXon 2 Coach
 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●●●
Active Sideguard Assist 3○○○
Electronic Stability Program (ESP®)●●●
Reversing camera●●●
Reversing buzzer○○○
Extinguishing system●●●
Rain-light sensor●●●
Flat wiper blades with water fed through wiper blade●●●
Body strength in accordance with ECE-R 66.02●●●
Active Drive Assist 2○○○
Traffic Sign Assist●●●
Frontguard Assist●●●
Cross Traffic Assist○○○
 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 [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

**Depending on the installed air conditioning variant: EvoCool Basic, EvoCool Comfort Plus or modular electric air conditioning system and installation of a driver’s workplace air conditioning system

Safety.

Active Brake Assist 6 Plus.

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

Active Drive Assist 2.

Active Drive Assist 2 actively supports the driver in maintaining distance and lane by combining various assistance systems. The system can brake and accelerate the vehicle and keep it in lane by means of active steering movements. To this end, it combines the functions of the individual systems in a unique way and thus already enables partially 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® windshield wipers

With its innovative profile, the flat blade wiper ensures that the washer fluid is distributed particularly evenly on the windshield. This increases comfort, saves washer fluid and ensures optimum visibility due to the significantly better cleaning performance - and thus ultimately a plus in 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, particularly on long journeys and when driving at night. The system warns the driver visually and acoustically if it detects typical signs of drowsiness or inattentiveness and prompts the driver to take a break. The warning is issued independently of the legally prescribed driving and rest periods or the functions of the digital tachograph.

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.

Electronic Stability Program (ESP®)

The Electronic Stability Program (ESP®) significantly reduces the risk of the vehicle skidding and tipping over by targeted braking of individual wheels or total braking of the vehicle to counteract skidding or tipping of the vehicle within the physical limits.

Electropneumatic service brake system

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

Drive authorization system 4 (DAS4)

Starting the vehicle without inserting the key into the ignition lock: the keyless start access system (drive authorization system 4 DAS 4) makes this possible. The electronic vehicle key only needs to be in the area of the cockpit, so it can be conveniently kept in the driver’s pocket. The engine starts by pressing the start button.

High beam assist.

The function can be activated or deactivated. The high beams in the headlamps are activated. It is active from a speed of 35 km/h and is automatically deactivated below a speed of 27 km/h. The function adapts to the lighting/brightness of the surroundings (no automatic activation with sufficient street lighting).

Front Collision Guard (FCG).

The Front Collision Guard offers increased safety in the event of a frontal collision thanks to a cross-section behind which crash elements are located. Their absorber structure converts the impact energy into deformation energy. The cross-section serves as a reliable underride guard. As the driver’s workplace is mounted on a solid frame part, it can be moved completely backwards in the event of a frontal collision and the driver’s protective space is better preserved.

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 beyond a certain point; when moving off, the brake is automatically released again. The function can be deactivated with a pushbutton switch.

Rain/light sensor

The light sensor increases road safety by automatically switching on the low beams depending on the current light conditions and thus improving the visibility of the vehicle.

Tire pressure monitoring system (TPM).

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

Headlamps for low beam and high beam in LED technology

Low beam and high beam benefit from the outstanding light output of the integral LED headlamps, which also consume significantly less energy than the standard light. They illuminate the roadway widely and precisely. Another safety advantage is the light temperature, which is similar to daylight and makes the eyes less tired. The LED lights impress with their long service life and low degradation (loss of luminosity).

Sideguard Assist 2.

Sideguard Assist 2 is a safety assistance system that supports the driver on both sides in critical turning situations with possibly restricted visibility. The system is intended to help the driver to detect moving obstacles within the system limits and warn the driver in order to avoid critical situations or reduce the consequences of accidents when turning off or when changing lanes.

Active Sideguard Assist 3.

Active Sideguard Assist 3 monitors the front and side areas of the vehicle and assists in critical turning and lane-changing situations. When turning left, the system detects oncoming traffic and warns of collisions in good time; when turning right, the focus is on objects at the side. If the driver continues to turn despite danger, a stepped warning is issued with active brake application to reduce the danger.

Lane Assistant (SPA).

With the aid of a camera system behind the windshield, Lane Keeping Assist SPA detects when the vehicle unintentionally leaves the marked lane. As soon as the vehicle crosses the marking lines, the driver is warned by a noticeable vibration on the corresponding side of the driver’s seat seat surface.

Sturdy body-in-white (body in accordance with ECE-R 66.02)

The strength of the bus body is an essential factor for the passive safety of a bus. Their resilience can reduce the consequences of an accident. The high strength of the bus body in our buses is ensured by, among other things, circumferential, weight-optimised ring spans.

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.

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

Frontguard Assist

Frontguard Assist is an advanced system that has been specially developed to inform the driver about people in the immediate vicinity of the front of the vehicle and to warn of an imminent accident. Whether moving off or driving slowly (up to 15 km/h), the intelligent assistant can detect potential collisions with unprotected road users.

Active Cross Traffic Assist.

Active Cross Traffic Assist supports the driver with automatic brake applications for crossing vehicles in the angle range of 65° to 115°. The system works over the entire speed range and supplements existing assistance systems by reacting specifically to crossing vehicles.

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

09/2026