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The Opel Astra 1.7 CDTi is a common rail diesel injection variant that produces between 55 kW and 74 kW. The Opel Astra 1.7 CDTi engine has the following specs:
Another variant is the Opel Astra 1.7 bi-turbo diesel engine. It is a diesel variant with two turbochargers. The Opel Astra 1.6 CDTi diesel engine has the following specifications:
Here are the specifications of the Opel Astra 1.7 diesel.
Engine
The Opel Astra 1.7 diesel has a 1.7-liter four-cylinder diesel engine. The engine generates between 60 and 100 horsepower, depending on the model. The engine also has a turbocharger in some models, which increases the power output.
Transmission
Most models of the Opel Astra 1.7 diesel have a five-speed manual transmission. However, some models come with a six-speed manual transmission or a four-speed automatic transmission.
Performance
The Opel Astra 1.7 diesel accelerates from 0 to 100 km/h in 12 to 14 seconds, depending on the model. The top speed ranges from 170 to 190 km/h. Most models have a fuel consumption of 4.5 to 5.0 liters per 100 km. This fuel efficiency is better, especially for long-distance travel.
Dimensions
The length of the Opel Astra 1.7 diesel is 4,250 mm, and the width is 1,760 mm. The height measures 1,480 mm, and the wheelbase is 2,610 mm. The Astra's trunk has a capacity of 440 liters, while the fuel tank capacity is 52 liters.
Weight
Depending on the model, the Opel Astra 1.7 diesel has a kerb weight of 1,250 to 1,400 kg and a gross vehicle weight of 1,800 to 1,900 kg.
Chassis and body
The chassis of the Opel Astra 1.7 diesel has a front-wheel-drive layout. It also has an independent front suspension, with a rear suspension comprising a semi-independent twist-beam layout. The body is a hatchback, estate, or convertible coupe. The body and chassis of the Astra are designed for better aerodynamics.
Safety
The safety features of the Opel Astra 1.7 diesel model include anti-lock brakes, electronic brake-force distribution, traction control, electronic stability control, and dual front and side airbags.
Technology
Depending on the model, the Opel Astra 1.7 diesel has a radio with CD or MP3 playback capabilities, Bluetooth connectivity, an audio system with USB and aux ports, and a touchscreen with satellite navigation. Other technology features include electric windows, central locking, power door mirrors, and climate control.
Follow the instructions below to maintain the Opel Astra 1.7 diesel vehicle.
When choosing an Opel Astra 1.7 diesel, it's important to consider several key factors to ensure the selected vehicle meets specific requirements and preferences. Here's a guide on how to choose an Opel Astra 1.7 diesel:
Opel Astra 1.7 diesel engine size
The Opel Astra is a small family car that has a 1.7-liter diesel engine. The engine size means that the car will not have a lot of power. It is better for driving on the roads and not on fast-moving tracks. Consider the driving habits and needs before choosing the diesel Astra.
Opel Astra 1.7 diesel engine power
The Opel Astra 1.7 diesel engine makes 110 horsepower. The Opel Astra 1.7 diesel engine is great for driving around the city. It can also drive on the highway without feeling slow or unresponsive. The car is a good choice for people who want a balanced driving experience.
Choosing the trim level
There are different trim levels of the Opel Astra 1.7 diesel. The trims have different features. Choose the trim that has the features that are important to the buyer. For example, some trims have leather seats, better sound systems, or advanced safety features.
Opel Astra 1.7 diesel fuel economy
The fuel economy of the Opel Astra 1.7 diesel is an important aspect to consider. Diesel engines are generally more fuel-efficient than petrol engines. The Astra 1.7 diesel engine has a good fuel economy. It can cover long distances with fewer fuel costs. The exact fuel economy may depend on the model year and driving conditions.
Opel Astra 1.7 diesel interior space and comfort
The Opel Astra 1.7 diesel has a spacious interior. The car can carry up to five passengers comfortably. The rear seats have a lot of legroom and headroom. The boot has a large trunk space for luggage and other items. The car is a good choice for families and people who travel with friends.
Opel Astra 1.7 diesel safety features
Safety is a top priority when choosing any vehicle. The Astra 1.7 diesel has many safety features such as ABS, airbags, and electronic stability control. The car also has safety features like blind-spot monitoring and lane departure warning, depending on the model.
Opel Astra 1.7 diesel driving experience
The Astra 1.7 diesel has a smooth driving experience. The steering is light and responsive. The suspension absorbs bumps and potholes on the road. It also has a quiet cabin. Overall, the driving experience is great.
Any DIYer intending to replace diesel engine parts in the Opel Astra must possess adequate technical skills to handle complex mechanical tasks. Besides, they should have a comprehensive understanding of the Astra's engine layout and access to relevant Opel service manuals. Below are some of the steps to replace Astra diesel engine parts:
Identify the Part to be Replaced
Analyze the symptoms and pinpoint the exact part of the diesel engine that needs replacement. This could be based on physical inspection or through diagnostic tools.
Disconnect the Battery
To prevent electrical accidents, disconnect the battery before starting any replacement work on the diesel engine.
Remove the Old Part
Using the right tools, remove the worn-out or damaged engine part. Opels' repair manuals provide detailed procedures for dismantling components. This will help DIYers avoid damaging adjoining parts.
Prepare for Replacement
Clean the mounting surfaces and prepare the new part for installation. This may include applying gaskets or sealants where necessary.
Install the New Part
Position the new part carefully and secure it according to the specified torque settings. Ensure that all connections, such as fuel lines or electrical plugs, are properly reconnected.
Reconnect the Battery
Once the replacement is complete and all components are reassembled, reconnect the battery.
Test the Operation
Start the engine and ensure that it runs smoothly. Conduct a thorough check to ensure there are no fuel or air leaks around the replaced part.
Dispose of Old Parts
Follow local regulations for the proper disposal of removed old components. Some of them, like the batteries, might require special handling.
Q1: How long does an Opel Astra 1.7 diesel battery last?
A1: The Astra 1.7 diesel's battery can last 2 to 5 years, depending on usage and maintenance.
Q2: How often should the Opel Astra 1.7 diesel be serviced?
A2: Service every 12,000 kilometers or annually, whichever comes first, is recommended for the Astra 1.7 diesel.
Q3: What is the common Opel Astra 1.7 diesel fault?
A3: The Astra 1.7 diesel's most common problem is faulty glow plugs, which are essential for starting the engine, especially in cold conditions.
Q4: What is the lifespan of the Opel Astra 1.7 diesel tires?
A4: The Astra 1.7 diesel's tires typically last 40,000 to 60,000 kilometers, depending on driving conditions and habits.
Q5: How powerful is the Opel Astra 1.7 diesel?
A5: The Astra 1.7 diesel has between 74 and 131 horsepower, depending on the model.