Opel Signum 2003 1.9 CDTi
Opel Signum 2003 1.9 diesel description
Hatchback Opel Signum 2003 1.9 CDTi has been produced from August, 2004 to August, 2005. It has four-cylinder diesel engine with displacement of 1.9 litres, which produces power of 120 horsepower on 3500 rpm and torque 280 Nm (Newton metres) on 2000 revolutions per minute.
This 4-cylinder 8-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has Common Rail fuel system and Garrett GT1749MV turbine. The engine meets the Euro 4 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 300 000 and 510 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This Opel Signum 1.9 engine oil type is 5W-40 and oil capacity is 4.6 litres.
Opel Signum 2003 1.9 CDTi has front wheel drive (FWD) and manual gearbox with 6 gears.
Opel Signum 2003 1.9 CDTi accelerates to speed 100 kilometres per hour in 12.2 seconds. The maximum speed of this car is 191 km/h.
In combined cycle (city and motorway), the Opel Signum 2003 1.9 CDTi fuel consumption is 6 litres per 100km (16.7 km/l) - this is one of most fuel efficient Opel Signum 2003 - 2005 versions, city fuel economy - 7.7 l/100km, fuel consumption on highway - 5 l/100km. Fuel tank capacity is 60 litres or 15.85 gallons, which gives a mileage up to 1000 kilometers without refueling in urban cycle and even up to 1200 kilometers on highway.
According to user reviews, this Opel real everyday fuel consumption is 6.5 litres per 100 km, which is 8% more than the manufacturer's stated. More - Real Opel Signum fuel consumption.
Opel Signum safety
During safety testing Opel Signum has obtained 4 stars from five, which means good safety level.
Adults (driver and passenger) safety of Opel Signum is evaluated with four stars, and for pedestrian protection Opel Signum got one star.

Opel Signum 2003 1.9 CDTi technical data
Model: | Opel Signum 1.9 CDTi | ||
---|---|---|---|
Body style: | Hatchback | ||
Production period: | 2004. August ... 2005. August | ||
Engine: | 1910 cm3 Diesel, 4 cylinders | CO2 emissions: | 162 g/km |
Power: | 120 HP ON 3500 RPM | Torque: | 280 NM ON 2000 RPM |
Gearbox: | Manual gearbox (6 gears) | Drive type: | Front wheel drive (FWD) |
Top speed: | 191 km/h | Acceleration 0-100 km/h: | 12.2 seconds |
Fuel consumption (l/100km): | 6.0 (combined) 7.7 (urban) 5.0 (highway) | ||
Real fuel consumption: | 6.5 l/100km (36.2 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 60 litres (15.9 gallons) | ||
Car dimensions: | 4.64m (length) 1.80m (width) 1.47m (height) | ||
Turning diameter: | 11.2 meters | ||
Seats: | 5 seats | ||
Trunk capacity: | 365 litres | ||
Trunk max capacity: | 1410 litres (with rear seats folded down) | ||
Gross weight: | 2130 kg |
Opel Signum 2003 1.9 CDTi engine Z19DT
Engine reliability:
Overall, this engine can last around 300,000 to 510,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.Engine displacement | 1910 cm3 |
---|---|
Number of cylinders | 4 |
Bore (cylinder diameter) | 82 mm |
Stroke length (piston move) | 90.4 mm |
Compression ratio | 18 : 1 |
Camshaft drive | Timing belt Timing belt engines are generally quieter and less vibrating than chain engines, but belt usually needs to be replaced more often and the risk of breakage is higher. |
Fuel system | Common Rail Common rail fuel injection provides more engine power, is quieter, more environmentally friendly and offers better fuel economy, but is more expensive to maintain and repair. |
Opel Signum 2003 1.9 CDTi oil type | 5W-40 |
Oil capacity | 4.6 litres (4.9 quarts) |
Coolant capacity | 7 litres (7.4 quarts) |
Power | 120 HP ON 3500 RPM |
Torque | 280 NM ON 2000 RPM |
Start of production (year) | 2004 |
Duration of production | 6 years |
Engine also used on | Opel Astra Opel Zafira Opel Vectra |
Most often compared to
All Opel Signum hatchback [2003 - 2005] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
Opel Signum 2004 1.8-16V Jan 2004 — Aug 2004 | 1.8 Petrol | 122 HP | - | Automatic |
Opel Signum 2003 1.8-16V
Jun 2003 — Aug 2004 Most fuel efficient petrol version |
1.8 Petrol | 125 HP | 7.9 l/100km | Manual (5) |
Opel Signum 2004 1.9 CDTi Aug 2004 — Aug 2005 | 1.9 Diesel | 120 HP | 6.0 l/100km | Manual (6) |
Opel Signum 2004 1.9 CDTi Apr 2004 — Aug 2005 | 1.9 Diesel | 150 HP | 6.1 l/100km | Manual (6) |
Opel Signum 2004 1.9 CDTi Aug 2004 — Aug 2005 | 1.9 Diesel | 150 HP | 7.2 l/100km | Automatic (6) |
Opel Signum 2003 2.0-16V Turbo Jun 2003 — Aug 2005 | 2.0 Petrol | 175 HP | 9.2 l/100km | Manual (6) |
Opel Signum 2003 2.0 DTI ECOTEC
Jan 2003 — Dec 2004 Most fuel efficient diesel version |
2.0 Diesel | 101 HP | 5.9 l/100km | Manual (5) |
Opel Signum 2003 2.2-16V DGi Jun 2003 — Aug 2005 | 2.2 Petrol | 155 HP | 8.1 l/100km | Manual (5) |
Opel Signum 2003 2.2-16V DGi Jun 2003 — Aug 2005 | 2.2 Petrol | 155 HP | 9.1 l/100km | Automatic (5) |
Opel Signum 2003 2.2 DTi-16V
Jun 2003 — Aug 2004 Most fuel efficient diesel version by real consumption |
2.2 Diesel | 125 HP | 6.3 l/100km | Manual (5) |
Opel Signum 2003 2.2 DTi-16V Jun 2003 — Aug 2004 | 2.2 Diesel | 125 HP | 7.6 l/100km | Automatic (5) |
Opel Signum 2003 3.0-V6 CDTI
Jun 2003 — Aug 2005 Most powerfull diesel version (177 HP) |
3.0 Diesel | 177 HP | 7.4 l/100km | Manual (6) |
Opel Signum 2003 3.0-V6 CDTI
Jun 2003 — Aug 2005 Most powerfull diesel version (177 HP) |
3.0 Diesel | 177 HP | 7.9 l/100km | Automatic (5) |
Opel Signum 2003 3.2-V6 Cosmo
Jun 2003 — Aug 2005 Most dynamic version - 100 km/h in 7.9 seconds |
3.2 Petrol | 211 HP | 10.1 l/100km | Manual (5) |
Opel Signum 2003 3.2-V6 Cosmo
Jun 2003 — Aug 2005 Most powerfull petrol version (211 HP) |
3.2 Petrol | 211 HP | 10.7 l/100km | Automatic (5) |