EcoLite for Medium-duty trucks
ZF EcoLite in the medium-duty range is a proven 6-speed manual transmission platform for distribution and vocational trucks. It delivers robust drivability, efficient fuel use and durable performance in demanding urban-regional duty cycles.
ATS recommends the following original ZF lubricant for this product:
Final compatibility depends on the ZF nameplate, exact variant and vehicle application.

Key technical range
- Models: 6 S 700 TO, 6 S 800 TO, 6 S 1000 TO, 6 S 1100 TO
- Input torque range: 700 to 1100 Nm
- 6 forward gears, ratio spread up to 6.75-0.74
- Installation length: 709 mm (SAE 2)
- Oil capacity up to 9.8 liters
Technical table

For EcoLite diagnostics, repair or spare parts sales, contact our technical team.
Key technical data and ATS support
ZF systems in this category are engineered for real-world reliability, energy efficiency and predictable service cost control. Correct selection depends on operating duty, route profile and vehicle configuration.
For accurate assessment we recommend sharing VIN, ZF type-plate data, fault codes and recent maintenance history. This helps shorten diagnostic time and improves parts-planning accuracy.
ATS technical specialists can provide concrete guidance for commissioning, maintenance and troubleshooting to keep fleet availability high in daily operation.
- configuration and compatibility validation
- maintenance and approved lubricant guidance
- diagnostics and service planning support