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2005 Cadillac CTS

United States Gasoline RWD SedanUpdated Aug 24, 2026

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Specifications

Engine & Performance

Engine

Engine Specification

Rev. at Max Power: 6,000 rpm
Rev. at Max Torque: 4,800 rpm
Redline: 6,500 rpm

Engine Fluids

Synthetic Oil (viscosity): 5W-30
Engine Oil, Volume: 5.7 litres
Transmission Fluid, Volume: 3.5 litres
Engine Coolant, Volume: 12.7 litres

Engine Configuration

Bore: 99 mm (3.9 in)
Stroke: 92 mm (3.6 in)
Compression Ratio: 10.5 :1
Engine Configuration: V-Engine
Naturally Aspirated: Yes
Synchronization: Timing Chain
Engine Placement: Front
Engine Mount: Longitudinally
Type of Combustion Engine: Piston
Fuel System: Electronic (Multi-Point) Fuel Injection
Camshaft Type: Cam-in-block (Pushrod)
Engine Block: Aluminium
Engine Heads: Aluminium
Engine Cooling: Liquid Cooling

Service Intervals

Air Filter: 41,500 km (25,787 mi)
Fuel Filter: 166,000 km (103,148 mi)
Spark Plug: 166,000 km (103,148 mi)
Oil Change & Engine Filter: 1 years
Engine Coolant: 240,000 km / 5 years

Interior