The 1.0-l 66-kW TGI engine (natural gas)
The 1.0-l 66-kW TGI engine also belongs to the EA211 petrol engine product range. It is a bivalent natural gas
engine. The additional components for the natural gas drive are the only difference from the 1.0-l 70/85-kW TSI
engine.
Technical features
•
•
•
One engine control unit for natural gas and petrol
operation
Electronic gas pressure regulator with a
mechanical pressure reduction level
Optimised gas injection valves, allowing starting
at temperatures down to -10°C in natural gas
operation
•
Reinforced valve seat inserts, hard-faced inlet
valves, valve stem oil seals with a second sealing
lip, resulting in forced lubrication of the valve
stem in the valve guides
S571_021
You will find more information in Self-
Study Programme no. 528 “The Natural
Gas Drive in the Golf/Golf Estate TGI
BlueMotion”.
Technical data
Torque and power diagram
[Nm]
[kW]
Engine code
Type
DBYA
3-cylinder in-line engine
80
180
160
140
3
Displacement
Bore
999 cm
70
60
74.5 mm
76.4 mm
Stroke
Valves per cylinder
Compression ratio
Maximum output
Maximum torque
Engine management
Fuel
4
10.5:1
120
100
50
40
66 kW at 4,000–5,500 rpm
160 Nm at 1,800–3,800 rpm
Bosch Motronic MG1
80
60
40
30
20
10
Natural gas H
Natural gas L with reduced
range
Super unleaded at RON 95
Exhaust gas treatment
Emission standard
Three-way catalytic converter
with one step-type Lambda
probe upstream of the catalytic
converter and one downstream
1,000
3,000
5,000
[rpm]
S571_022
EU6
21
English 