TopClass S 531 DT


Space for your ideas.

The TopClass S 531 DT is a coach that interprets space and luxury in an all-new, contemporary way. It combines impressive elegance, safety, cost-effectiveness and connectivity on two levels. With its versatile concept, it is as ideal for luxurious adventure tours with discerning passengers as it is for modern long-distance routes.

Length [mm] 14.000
Length incl. mirrors [mm] 14.468
Width [mm] 2.550
Height [mm] 4.000
Inner stand height [mm] 1.828
Inner stand height (top) [mm] 1.685
Wheelbase front axle-drive axle [mm] 6.700
Wheelbase drive axle - trailing axle [mm] 1.350
Tyre size 315/80 R 22,5
Overhang at front [mm] 2.705
Overhang at rear [mm] 3.245
Turning circle [mm] 23.138
Turning circle min. [mm] 23.138
Ring width turning circles min. [mm] 6.710
Track circle minimal [mm] 19.288
Wheel impact front axle max. [°] 52
Swing-out dimension [mm] 1.366
Cockpit height [mm] 779
Usable volume / capacity AdBlue [l] approx. 35
Capacity fuel tank left / right [l] approx. 480
Luggage compartment volume [m³] approx. 8.4
Additional storage area volume [m³] 1,23
Entry height door 1 [mm] approx. 370
Entry height door 2 [mm] approx. 365
Door opening width 1 [mm] approx. 900
Door opening width 2 [mm] approx. 900
Slope angle in front [°] 7
Slope angle rear [°] 7,1
Engine OM 471 Euro VI
Engine type 6-cylinder in-line engine
Output [kW] 375
Max. torque [Nm] 2.500
At speed [1/min] 1.100
Displacement [l] 12,8
EU emissions standard VI
Transmission Mercedes-Benz GO 250-8, PowerShift 3, 8-speed
Steering Power steering
Front axle, type ZF, independent wheel suspension
Driven axle, type Mercedes-Benz RO 440
Trailing axle, type ZF, independent wheel suspension
Front axle: independent suspension, anti-roll bar
Drive axle: with anti-roll bar
Trailing axle: active steering, independent suspension
Raising/Lowering system
Air suspension via electronic level control system (ENR)
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)
Automatic bus stop brake with pull-away lock
Parking brake
Rollover strength compliant with ​in ECE R29
Adaptive Cruise Control (ART)
Lane Assist (SPA)
Attention Assist (AtAs)
Tyre Pressure Monitoring (TPM)
Active Brake Assist 6 (ABA 6)
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
360° Camera
Traffic Sign Assist
Frontguard Assist
Predictive Powertrain Control (PPC)
Tyre Pressure Monitoring (TPM)
Passenger capacity min. 54
Passenger capacity max. 93
Number of seats – standard seating 83
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
Capacity of fuel tank [l] approx. 480
AdBlue® additive tank [l] approx. 40
Gross vehicle weight [kg] 26.000
Axle loads, max. permissible front axle [kg] 8.000
Axle loads, max. permissible drive axle [kg] 12.600
Permissible weight trailing axle [kg] 6.800


Driver’s area air conditioning
Waistline heater
EvoCool TopAir
Cooling capacity passenger compartment [hp/kW] 50
Driver’s area air conditioning [hp/kW] 8
Heating power passenger compartment [hp/kW] 55
Heating power driver's seat [hp/kW] 18
Roof-mounted air-conditioning system with heat pump
Refrigerant filling capacity [lbs/kg] 15,9
CO₂ equivalent [lbs/t] 22,737


Number of doors 2
Door position (A or B) A
Outward swiveling door
Ramp manual
Double glazed
Windscreen heatable
Windscreen Opticool
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

The specifications correspond to standard vehicle configurations. Technical modifications may have occurred after the copy deadline. Therefore, please contact your Setra representative for the latest binding version.

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