Mercedes A 170 1998 CDI (W168)

Mercedes A class 1997 1.7 diesel description

Hatchback Mercedes A 170 1998 CDI has been produced from July, 1998 to March, 2001. It has four-cylinder diesel engine with displacement of 1.7 litres, which produces power of 90 horsepower on 4200 rpm and torque 180 Nm (Newton metres) on 1600 revolutions per minute.

This 4-cylinder 16-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has Common Rail fuel system and BorgWarner K03 turbine. The engine meets the Euro 3 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 210 000 and 360 000 kilometres. It is important to remember that engine life is highly dependent on regular maintenance and the quality of the oils and fuels used.
More engine specs 
This Mercedes A class 1.7 engine oil type is 5W-30 and oil capacity is 4.5 litres.

Mercedes A 170 1998 CDI has front wheel drive (FWD) and manual gearbox with 5 gears.
Mercedes A 170 1998 CDI accelerates to speed 100 kilometres per hour in 12.5 seconds. The maximum speed of this car is 175 km/h.

In combined cycle (city and motorway), the Mercedes A 170 1998 CDI fuel consumption is 4.9 litres per 100km (20.4 km/l) - this is one of most fuel efficient Mercedes A klase 1997 - 2001 versions, fuel consumption in city - 6.2 l/100km, highway fuel economy - 4.1 l/100km. Fuel tank capacity is 54 litres or 14.27 gallons, which gives a mileage up to 1100 kilometers without refueling in urban cycle and even up to 1300 kilometers on highway.
According to user reviews, this Mercedes real everyday fuel consumption is 5.7 litres per 100 km, which is 16% more than the manufacturer's stated. More - Real Mercedes A class fuel consumption.

Mercedes A class safety

During safety testing Mercedes A class has obtained 4 stars from five, which means good safety level.
Adults (driver and passenger) safety of Mercedes A class is evaluated with four stars.

With the same engine there is also Mercedes A class version with automatic gearbox (Mercedes A 170 1998 CDI Automatic AT) available, which is more sluggish, reaching 100 km/h 1.2 seconds later (in 13.7 seconds), moreover, it is less economic with manufacturer's fuel consumption is higher by 0.5 litres per 100 km or 10 % - 5.4 litres per 100 km, whereas users reported real fuel consumption is higher by 0.3 litres per 100 km or 5 % - 6.0 litres per 100 km.
Mercedes A class 1997

Mercedes A 170 1998 CDI technical data

Model: Mercedes A 170 1998 CDI
Body style: Hatchback
Production period: 1998. July ... 2001. March 
Engine: 1689 cm3 Diesel, 4 cylinders CO2 emissions: no data
Power: 90 HP ON 4200 RPM Torque: 180 NM ON 1600 RPM
Gearbox: Manual gearbox (5 gears) Drive type: Front wheel drive (FWD)
Top speed: 175 km/h Acceleration 0-100 km/h: 12.5 seconds
Fuel consumption (l/100km): 4.9 (combined) 6.2 (urban) 4.1 (highway)
Real fuel consumption: 5.7 l/100km (41.3 MPG) by user reviews from various sources
Fuel tank capacity: 54 litres (14.3 gallons)
Car dimensions: 3.58m (length) 1.72m (width) 1.60m (height)
Turning diameter: 10.3 meters
Seats: 5 seats
Trunk capacity: 390 litres
Trunk max capacity: 1700 litres (with rear seats folded down)
Gross weight: 1560 kg

Mercedes A 170 1998 CDI engine OM668 170 CDI

Engine reliability:

Overall, this engine can last around 210,000 to 360,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.
The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
Engine displacement 1689 cm3
Number of cylinders 4
Bore (cylinder diameter) 80 mm
Stroke length (piston move) 84 mm
Compression ratio 19.5 : 1
Camshaft drive Timing chain

Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more.

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.

Mercedes A 170 1998 CDI oil type 5W-30
Oil capacity 4.5 litres (4.8 quarts)
Coolant capacity 6.5 litres (6.9 quarts)
Power 90 - 95 HP ON 4200 RPM
Torque 180 NM ON 1600 RPM
Start of production (year) 1998
Duration of production 7 years

All Mercedes A class hatchback [1997 - 2001] modifications

Modification Engine Power Consumption Gearbox
Mercedes A 140 1997

Most fuel efficient petrol version by real consumption

1.4 Petrol 82 HP 7.6 l/100km Manual (5)
Mercedes A 140 1997 Automatic 1.4 Petrol 82 HP 7.6 l/100km Automatic (5)
Mercedes A 160 1997

Most fuel efficient petrol version

1.6 Petrol 102 HP 7.2 l/100km Manual (5)
Mercedes A 160 1997 Automatic 1.6 Petrol 102 HP 7.7 l/100km Automatic (5)
Mercedes A 160 1998 CDI Sep 1998 — Mar 2001

Most fuel efficient diesel version

1.7 Diesel 60 HP 4.5 l/100km Manual (5)
Mercedes A 160 1998 CDI Automatic Sep 1998 — Mar 2001 1.7 Diesel 60 HP 4.9 l/100km Automatic (5)
Mercedes A 170 1998 CDI Jul 1998 — Mar 2001

Most powerfull diesel version (90 HP)

1.7 Diesel 90 HP 4.9 l/100km Manual (5)
Mercedes A 170 1998 CDI Automatic Jul 1998 — Mar 2001

Most powerfull diesel version (90 HP)

1.7 Diesel 90 HP 5.4 l/100km Automatic (5)
Mercedes A 190 1999 Aug 1999 — Mar 2001

Most dynamic version - 100 km/h in 8.8 seconds

1.9 Petrol 125 HP 7.7 l/100km Manual (5)
Mercedes A 190 1999 Automatic Aug 1999 — Mar 2001

Most powerfull petrol version (125 HP)

1.9 Petrol 125 HP 8.2 l/100km Automatic (5)
Mercedes A class 1997 reviews
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