Singapore Bus Services - Bus fleets
1. Non-Air-Conditioned Double Deck Buses
| Picture | Manufacturer and Model | Engine | Gearbox | Bodywork | Capacity |
| Mercedes Benz O305 | Mercedes Benz OM407h | Mercedes Benz W3D080R | Walter Alexander | 109 | |
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Leyland Olympian 2-axle | Leyland TL11 | Leyland Hydraulic | Walter Alexander | 89 |
| Volvo Olympian 2-axle | Volvo TD102KF | Voith DIWA 851.2 | Walter Alexander | 81 |
2. Air-Conditioned Double Deck Buses
| Picture | Manufacturer and Model | Engine | Gearbox | Air-Conditioner | Bodywork | Capacity |
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Leyland Olympian 12 meter | Cummins LT10 | ZF 4HP500 | NipponDenso / Sutrak | Walter Alexander | 131 |
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Volvo Olympian 12 meter | Volvo TD102KF | ZF 4HP500 | Sutrak | Walter Alexander | 131 |
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Volvo Olympian 12 meter | Volvo TD102KF | ZF 4HP500 | Sutrak | Walter Alexander | 131 |
3. Non-Air-Conditioned Single Deck Buses
| Picture | Manufacturer and Model | Engine | Gearbox | Bodwork | Capacity |
| Volvo B10M-61 Mk II | Volvo THD101GC | ZF 4HP500 | Walter Alexander | 86 | |
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Volvo B10M-61 Mk II | Volvo THD101GC | ZF 4HP500 | Duple Metsec | 89 |
| Scania N113CRB | Scania DSC1104 | Scania GAV781 | Walter Alexander | 86 | |
| Leyland Lynx | Cummins L10H | ZF 4HP500 | Walter Alexander | 88 | |
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Mercedes Benz O405 | Mercedes Benz OM447h | Mercedes Benz W3E 110/2.2 R | Duple Metsec | 83 |
4. Air-Conditioned Single Deck Buses
| Picture | Manufacturer and Model | Engine | Gearbox | Air-Conditioner | Bodywork | Capacity |
| Nissan U31SCN | Nissan PE6H | ZF 4HP500 | Fuji | Fuji | 81 | |
| Nissan Civilian | Nissan ED33 | Nissan | Nissan | Nissan | 19 | |
| Scania N113CRB | Scania DSC1104 | Scania GV680 | Fuji | Walter Alexander | 86 | |
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Mercedes Benz O405 | Mercedes Benz OM447h | Mercedes Benz W3E 110/2.2R | Webasto / Fuji / Sutrak | Walter Alexander | 85 |
| Mercedes Benz O405 | Mercedes Benz OM447h | Mercedes Benz W3E 110/2.2R | Webasto / Fuji / Sutrak | Duple Metsec | 83 | |
| Mercedes Benz 811D | Mercedes Benz OM364A | Mercedes Benz W4B035 | Coachair | Asia Coach | 38 | |
| Mercedes Benz O405G (Articulated) | Mercedes Benz MBO405G | ??? | ??? | Volgren | ??? | |
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Volvo B10M -61 Mk III | Volvo THD101GC | ZF 4HP500 | Fuji / Sutrak | Duple Metsec | 89 |
| Volvo B10M -60 Intercooled | Volvo THD101GD | ZF 4HP500 | Sutrak | Duple Metsec | 90 | |
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Volvo B10M -60 Intercooled | Volvo THD102KF | ZF 4HP500 | Sutrak | Walter Alexander | 86 |
| Volvo B10M - 70 | Volvo THD102KF | ZF 4HP590 | Sutrak | Duple Metsec | 110 | |
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Volvo B10M -60 Artic (Articulated) | Volvo THD102KF | ZF 4HP590 | Sutrak | Duple Metsec | 147 |
| Dennis Dart | Cummins 6BT | Allison AT545 | Sutrak | Duple Metsec | 53 | |
| MAN 16.240 | MAN D2866 Horizontal | ZF 4HP500 | Carrier | PSV | 78 |