Audi A4 1999 1.8 5V
Audi A4 1999 1.8 petrol description
Sedan Audi A4 1999 1.8 5V has been produced from January, 1999 to January, 2001. It has four-cylinder petrol engine with displacement of 1.8 litres, which produces power of 125 horsepower on 5800 rpm and torque 170 Nm (Newton metres) on 3950 revolutions per minute.
This 4-cylinder 20-valve engine camshaft is driven by belt and chain (What is an engine chain and belt? ). Engine has fuel injection system without turbocharger. The engine meets the Euro 2 emissions standard. Average engine life expectancy (mileage before serious repairs are needed) is from 290 000 to 490 000 kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs
This engine is known for its reliability and durability, often lasting over 450,000 km with proper maintenance. Regular maintenance, particularly using high-quality oil, is essential to maximize its lifespan and performance.
One of the most ...
This Audi A4 1.8 engine oil type is 5W-30 and oil capacity is 4.5 litres.
Audi A4 1999 1.8 5V has front wheel drive (FWD) and manual gearbox with 5 gears.
Audi A4 1999 1.8 5V accelerates to speed 100 kilometres per hour in 10.5 seconds. The maximum speed of this car is 205 km/h.
The fuel consumption of this Audi A4 1999 1.8 5V in combined mode (combining urban and highway driving) is 8.4 litres per 100km (11.9 km/l), city fuel economy - 12 l/100km, fuel consumption on highway - 6.4 l/100km. Fuel tank capacity is 62 litres or 16.38 gallons, which gives a mileage up to 720 kilometers without refueling in urban cycle and even up to 960 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Audi is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real Audi A4 fuel consumption.
- Audi A4 1999 1.8 5V AT is more sluggish, reaching 100 km/h 1.6 seconds later (in 12.1 seconds), moreover, it is less economic with manufacturer's fuel consumption is higher by 0.4 litres per 100 km or 5 % - 8.8 litres per 100 km, whereas users reported real fuel consumption is higher by 2.2 litres per 100 km or 27 % - 10.3 litres per 100 km
- Audi A4 1999 1.8 5V Quattro MT 4x4 is more sluggish, reaching 100 km/h 0.3 seconds later (in 10.8 seconds), moreover, it is less economic with manufacturer's fuel consumption is higher by 0.8 litres per 100 km or 10 % - 9.2 litres per 100 km, whereas users reported real fuel consumption is higher by 0.8 litres per 100 km or 10 % - 8.9 litres per 100 km

Audi A4 1999 1.8 5V technical data
Model: | Audi A4 1.8 5V | ||
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Body style: | Sedan | ||
Production period: | 1999. January ... 2001. January | ||
Engine: | 1781 cm3 Petrol, 4 cylinders | CO2 emissions: | 204 g/km |
Power: | 125 HP ON 5800 RPM | Torque: | 170 NM ON 3950 RPM |
Gearbox: | Manual gearbox (5 gears) | Drive type: | Front wheel drive (FWD) |
Maximum speed: | 205 km/h | Acceleration 0-100 km/h: | 10.5 seconds |
Fuel consumption (l/100km): | 8.4 (combined) 12.0 (urban) 6.4 (highway) | ||
Real fuel consumption: | 8.9 l/100km (26.4 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 62 litres (16.4 gallons) | ||
Car dimensions: | 4.48m (length) 1.73m (width) 1.42m (height) | ||
Turning diameter: | 11.1 meters | ||
Trunk capacity: | 440 litres | ||
Gross weight: | 1785 kg |
Audi A4 1999 1.8 5V engine AGN
Engine reliability and common problems:
This engine is known for its reliability and durability, often lasting over 450,000 km with proper maintenance. Regular maintenance, particularly using high-quality oil, is essential to maximize its lifespan and performance.One of the most common issues is the failure of the vacuum regulator for the intake manifold flaps. Dirty injectors or a throttle body often cause fluctuating idle speeds, while the crankcase ventilation system frequently creates problems due to its sensitivity. The lambda sensor, coolant temperature sensor, and mass airflow sensor (MAF) have relatively short lifespans. A faulty MAF can lead to increased fuel consumption and hesitation at mid-range RPMs due to incorrect air flow readings. Air leaks in the intake manifold are also frequent, causing an improper air-fuel mixture. These leaks typically occur at the crankcase ventilation valve, vacuum hoses, or connections at the end of the manifold.
Ignition coils are not very durable and can fail entirely, crack, or exhibit intermittent faults, especially when heated. Worn high-voltage wires may also cause misfires at idle or power loss in the mid-RPM range.
Oil leaks are another concern, particularly from the seal between the oil cooler and its bracket. This seal, used in VAG engines since the 1980s, often hardens around 150,000 km, leading to significant oil loss, especially during cold starts. In severe cases, ignoring the oil pressure warning can result in engine failure. It is recommended to replace the seal preventively every 100,000 km and carry a spare for emergencies.
The timing belt is tensioned with a mechanical roller but also includes a hydraulic damper to reduce belt vibrations caused by intake valve phase adjustments. The damper, while generally reliable, may fail, causing knocking sounds and chain noise during phase changes. The damper should ideally be replaced with the timing belt and tensioner every 120,000 km.
Overall, while the engine has its weaknesses, it is robust and relatively easy to repair, offering excellent longevity when properly maintained.
Overall, this engine can last around 290,000 to 490,000 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 |
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Number of cylinders | 4 |
Bore (cylinder diameter) | 81 mm |
Stroke length (piston move) | 86.4 mm |
Compression ratio | 10.3 : 1 |
Camshaft drive | Timing chain and belt |
Fuel system | Injection |
Audi A4 1999 1.8 5V oil type | 5W-30 |
Oil capacity | 4.5 litres (4.8 quarts) |
Power | 125 HP ON 5800 RPM |
Torque | 170 NM ON 3950 RPM |
Engine manufacturer | Volkswagen (VW) |
Start of production (year) | 1996 |
Duration of production | 4 years |
Engine also used on | Audi A6 Volkswagen Golf Skoda Octavia Volkswagen Bora and 2 other models |
All Audi A4 sedan [1999 - 2001] modifications
Modification | Engine | Power | Consumption | Gearbox | Drive type |
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Audi A4 1999 1.6
Most fuel efficient petrol version |
1.6 Petrol | 101 HP | 7.9 l/100km | Manual (5) | Front wheel |
Audi A4 1999 1.6 Jul 1999 — Jan 2001 | 1.6 Petrol | 101 HP | 8.6 l/100km | Automatic (4) | Front wheel |
Audi A4 1999 1.8 5V
Most fuel efficient petrol version by real consumption |
1.8 Petrol | 125 HP | 8.4 l/100km | Manual (5) | Front wheel |
Audi A4 1999 1.8 5V | 1.8 Petrol | 125 HP | 8.8 l/100km | Automatic (4) | Front wheel |
Audi A4 1999 1.8 5V Quattro 4x4 | 1.8 Petrol | 125 HP | 9.2 l/100km | Manual (5) | All wheel |
Audi A4 1999 1.8 5V Turbo
Most fuel efficient petrol version |
1.8 Petrol | 150 HP | 7.9 l/100km | Manual (5) | Front wheel |
Audi A4 1999 1.8 5V Turbo | 1.8 Petrol | 150 HP | 9.1 l/100km | Automatic (5) | Front wheel |
Audi A4 1999 1.8 5V Turbo Quattro 4x4 | 1.8 Petrol | 150 HP | 8.9 l/100km | Manual (5) | All wheel |
Audi A4 1999 1.9 TDI
Most fuel efficient diesel version by real consumption |
1.9 Diesel | 90 HP | 5.4 l/100km | Manual (5) | Front wheel |
Audi A4 1999 1.9 TDI | 1.9 Diesel | 90 HP | 6.4 l/100km | Automatic (4) | Front wheel |
Audi A4 1999 1.9 TDI
Jan 1999 — Jan 2000 Most fuel efficient diesel version |
1.9 Diesel | 110 HP | 5.3 l/100km | Manual (5) | Front wheel |
Audi A4 1999 1.9 TDI Jan 1999 — Jan 2000 | 1.9 Diesel | 110 HP | 6.4 l/100km | Automatic (4) | Front wheel |
Audi A4 1999 1.9 TDI Quattro 4x4 Jan 1999 — Jan 2000 | 1.9 Diesel | 110 HP | 5.9 l/100km | Manual (5) | All wheel |
Audi A4 2000 1.9 TDI
Jan 2000 — Jan 2001 Most fuel efficient diesel version |
1.9 Diesel | 115 HP | 5.3 l/100km | Manual (5) | Front wheel |
Audi A4 2000 1.9 TDI Jan 2000 — Jan 2001 | 1.9 Diesel | 115 HP | 6.8 l/100km | Automatic (5) | Front wheel |
Audi A4 2000 1.9 TDI Quattro 4x4 Jan 2000 — Jan 2001 | 1.9 Diesel | 115 HP | 6.0 l/100km | Manual (5) | All wheel |
Audi A4 1999 2.4 5V | 2.4 Petrol | 165 HP | 9.4 l/100km | Manual (5) | Front wheel |
Audi A4 1999 2.4 5V | 2.4 Petrol | 165 HP | 9.9 l/100km | Automatic (5) | Front wheel |
Audi A4 1999 2.4 5V Quattro 4x4 | 2.4 Petrol | 165 HP | 10.3 l/100km | Manual (5) | All wheel |
Audi A4 1999 2.5 TDI | 2.5 Diesel | 150 HP | 6.8 l/100km | Manual (6) | Front wheel |
Audi A4 1999 2.5 TDI | 2.5 Diesel | 150 HP | 7.7 l/100km | Automatic (5) | Front wheel |
Audi A4 1999 2.5 TDI Quattro 4x4 | 2.5 Diesel | 150 HP | 7.8 l/100km | Manual (6) | All wheel |
Audi A4 1999 2.5 TDI Quattro 4x4 | 2.5 Diesel | 150 HP | 8.5 l/100km | Automatic (5) | All wheel |
Audi A4 1999 2.8 5V | 2.8 Petrol | 193 HP | 9.4 l/100km | Manual (5) | Front wheel |
Audi A4 1999 2.8 5V | 2.8 Petrol | 193 HP | 10.2 l/100km | Automatic (5) | Front wheel |
Audi A4 1999 2.8 5V Quattro 4x4
Most dynamic version - 100 km/h in 7.2 seconds |
2.8 Petrol | 193 HP | 10.4 l/100km | Manual (5) | All wheel |
Audi A4 1999 2.8 5V Quattro 4x4 | 2.8 Petrol | 193 HP | 10.9 l/100km | Automatic (5) | All wheel |