Audi 80 1986 1.8

Audi 80 1986 1.8 petrol description

Sedan Audi 80 1986 1.8 has been produced from October, 1989 to October, 1991. It has four-cylinder petrol engine with displacement of 1.8 litres, which produces power of 90 horsepower on 5500 rpm and torque 142 Nm (Newton metres) on 3300 revolutions per minute.

This 4-cylinder 8-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system without turbocharger. The engine meets the Euro 1 emissions standard. Average engine life expectancy (mileage before serious repairs are needed) is from 310 000 to 520 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs 
This Audi 80 1.8 engine oil type is 5W-40 and oil capacity is 3.5 litres.

Audi 80 1986 1.8 has front wheel drive (FWD) and automatic gearbox.
Audi 80 1986 1.8 accelerates to speed 100 kilometres per hour in 14.7 seconds. The maximum speed of this car is 178 km/h.

The fuel consumption of this Audi 80 1986 1.8 in combined mode (combining urban and highway driving) is 8.5 litres per 100km (11.8 km/l), city fuel economy - 10.6 l/100km, fuel consumption on highway - 6 l/100km. Fuel tank capacity is 68 litres or 17.97 gallons, which gives a mileage up to 800 kilometers without refueling in urban cycle and even up to 1120 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 9.2 litres per 100 km, which is 8% more than the manufacturer's stated. More - Real Audi 80 fuel consumption.

With the same engine there are also two other Audi 80 versions - with manual gearbox (Audi 80 1989 1.8 MT), and with four wheel (4x4) drive and manual gearbox (Audi 80 1986 1.8 MT 4x4) available:
  • Audi 80 1989 1.8 MT is more dynamic - it reaches 100 km/h 2.3 seconds faster (in 12.4 seconds), moreover, it is more economic with manufacturer's fuel consumption is lower by 0.9 litres per 100 km or 11 % - 7.6 litres per 100 km, whereas users reported real fuel consumption is lower by 2 litres per 100 km or 22 % - 7.2 litres per 100 km
  • Audi 80 1986 1.8 MT 4x4 is more dynamic - it reaches 100 km/h 2.4 seconds faster (in 12.3 seconds), but manufacturer's fuel consumption is higher by 0.4 litres per 100 km or 5 % - 8.9 litres per 100 km, whereas users reported real fuel consumption is lower by 0.6 litres per 100 km or 7 % - 8.6 litres per 100 km
Audi 80 1986

Audi 80 1986 1.8 technical data

Model: Audi 80 1.8
Body style: Sedan
Production period: 1989. October ... 1991. October 
Engine: 1781 cm3 Petrol, 4 cylinders CO2 emissions: no data
Power: 90 HP ON 5500 RPM Torque: 142 NM ON 3300 RPM
Gearbox: Automatic gearbox Drive type: Front wheel drive (FWD)
Maximum speed: 178 km/h Acceleration 0-100 km/h: 14.7 seconds
Fuel consumption (l/100km): 8.5 (combined) 10.6 (urban) 6.0 (highway)
Real fuel consumption: 9.2 l/100km (25.6 MPG) by user reviews from various sources
Fuel tank capacity: 68 litres (18 gallons)
Car dimensions: 4.39m (length) 1.70m (width) 1.40m (height)
Turning diameter: 10.3 meters
Seats: 5 seats
Trunk capacity: 485 litres
Gross weight: 1480 kg

Audi 80 1986 1.8 engine JN

Engine reliability:

Overall, this engine can last around 310,000 to 520,000 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 1781 cm3
Number of cylinders 4
Bore (cylinder diameter) 81 mm
Stroke length (piston move) 86.4 mm
Compression ratio 10 : 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 Injection
Audi 80 1986 1.8 oil type 5W-40
Oil capacity 3.5 litres (3.7 quarts)
Coolant capacity 6.5 litres (6.9 quarts)
Power 90 HP ON 5500 RPM
Torque 137 - 145 NM ON 3300 RPM
Start of production (year) 1984
Duration of production 7 years
Engine also used on Volkswagen Passat Audi Coupe

Generally, the use of an engine in several models and its long production run is an indication of the quality of the engine and the success of its design.

All Audi 80 sedan [1986 - 1991] modifications

Modification Engine Power Consumption Gearbox Drive type
Audi 80 1989 1.6 Jan 1989 — Oct 1991

Most fuel efficient petrol version

1.6 Petrol 69 HP 7.4 l/100km Manual (5) Front wheel
Audi 80 1986 1.6 Jan 1986 — Dec 1988

Most fuel efficient petrol version

1.6 Petrol 75 HP 7.4 l/100km Manual (5) Front wheel
Audi 80 1986 1.6 Jan 1986 — Dec 1988 1.6 Petrol 75 HP 10.5 l/100km Automatic Front wheel
Audi 80 1986 1.6 D Oct 1986 — Oct 1989

Most fuel efficient diesel version by real consumption

1.6 Diesel 54 HP 5.8 l/100km Manual (4) Front wheel
Audi 80 1986 1.6 D Oct 1986 — Oct 1989 1.6 Diesel 54 HP 7.2 l/100km Automatic Front wheel
Audi 80 1988 1.6 TD Jan 1988 — Oct 1991

Most powerfull diesel version (80 HP)
Most fuel efficient diesel version

1.6 Diesel 80 HP 5.3 l/100km Manual (5) Front wheel
Audi 80 1986 1.8 Oct 1986 — Oct 1989 1.8 Petrol 75 HP 7.7 l/100km Manual (4) Front wheel
Audi 80 1986 1.8 Oct 1986 — Oct 1989 1.8 Petrol 75 HP 8.2 l/100km Automatic Front wheel
Audi 80 1986 1.8 S Oct 1986 — Oct 1989

Most fuel efficient petrol version

1.8 Petrol 88 HP 7.4 l/100km Manual (5) Front wheel
Audi 80 1986 1.8 S Oct 1986 — Oct 1989 1.8 Petrol 88 HP 11.5 l/100km Automatic Front wheel
Audi 80 1986 1.8 4x4 Jan 1986 — Dec 1988 1.8 Petrol 88 HP 9.1 l/100km Manual (5) All wheel
Audi 80 1989 1.8 Oct 1989 — Oct 1991 1.8 Petrol 90 HP 7.6 l/100km Manual (5) Front wheel
Audi 80 1989 1.8 Oct 1989 — Oct 1991 1.8 Petrol 90 HP 8.5 l/100km Automatic Front wheel
Audi 80 1986 1.8 4x4 Jan 1986 — Dec 1990 1.8 Petrol 90 HP 8.9 l/100km Manual (5) All wheel
Audi 80 1986 1.8 E Jan 1986 — Dec 1990 1.8 Petrol 112 HP 7.6 l/100km Manual (5) Front wheel
Audi 80 1986 1.8 E 4x4 Jan 1986 — Dec 1990 1.8 Petrol 112 HP 8.4 l/100km Manual (5) All wheel
Audi 80 1986 1.8 1.9 E Oct 1986 — Aug 1988 1.8 Petrol 113 HP 7.5 l/100km Manual (5) Front wheel
Audi 80 1986 1.8 1.9 E Jan 1986 — Dec 1988 1.8 Petrol 113 HP 8.3 l/100km Automatic Front wheel
Audi 80 1986 1.8 1.9 E Quattro 4x4 Oct 1986 — Aug 1988 1.8 Petrol 113 HP 8.3 l/100km Manual (5) All wheel
Audi 80 1989 1.9 D Oct 1989 — Oct 1991 1.9 Diesel 68 HP 5.6 l/100km Manual (5) Front wheel
Audi 80 1988 2.0 E Aug 1988 — Oct 1991 2.0 Petrol 113 HP 7.5 l/100km Manual (5) Front wheel
Audi 80 1989 2.0 E Oct 1989 — Oct 1991 2.0 Petrol 113 HP 8.3 l/100km Automatic Front wheel
Audi 80 1988 2.0 E Quattro 4x4 Aug 1988 — Oct 1991 2.0 Petrol 113 HP 8.3 l/100km Manual (5) All wheel
Audi 80 1990 2.0 E 16V Oct 1990 — Oct 1991

Most dynamic version - 100 km/h in 9 seconds

2.0 Petrol 140 HP 8.9 l/100km Manual (5) Front wheel
Audi 80 1990 2.0 E 16V Quattro Oct 1990 — Oct 1991

Most powerfull petrol version (140 HP)

2.0 Petrol 140 HP 9.3 l/100km Manual (5) Front wheel
Audi 80 1986 reviews
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