Technical Specifications; Injection – Ignition - Maserati Quattroporte Automatic Owner's Manual

M139_UM_ing.book Page 225 Friday, September 5, 2008 8:19 AM

Technical specifications

Engine
General
Type code
Cycle
Cylinder number and position
Number of valves per cylinder
Bore and stroke
Total displacement
Compression ratio
Maximum power (EC)
corresponding RPM
Maximum torque (EC)
corresponding RPM
Version Version
Quattroporte Quattroporte S
M139 A M139 R
Otto Otto
8 - 90° V 8 - 90° V
4 4
mm 92x79.8 94x84.5
3
cm 4,244 4,691
11.058±0.2:1 11.02
kW 295 317
HP 400 430
RPM 7,100 7,000
Nm 452 490
kgm 46 50
RPM 4,750 4,750
Injection – Ignition
The ignition and injection system is
controlled by a single microprocessor
ECU. This enhances engine
performance, improving vehicle
handling, and reduces fuel
consumption, by optimising engine
performance with partial loads.
Injection
Version Quattroporte
– Type Bosch Motronic ME7.1.1.
Version Quattroporte S
– Type Bosch Motronic ME9.1.1.
Ignition
– Static ignition
– Ignition sequence: 1-8-6-2-7-3-4-5
– Ignition coil: ELDOR
Version Quattroporte
– Spark plugs: NGK PMR8B.
Version Quattroporte S
– Spark plugs: NGK PMR8C-H.
Battery
– FIAMM 12V 100 Ah 850A
Technical specifications
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