Audi 100 1990 2.5 TDI

Audi 100 1990 2.5 diesel description

Sedan Audi 100 1990 2.5 TDI has been produced from August, 1991 to October, 1994. It has five-cylinder diesel engine with displacement of 2.5 litres, which produces power of 115 horsepower on 4000 rpm and torque 265 Nm (Newton metres) on 2250 revolutions per minute.

This 5-cylinder 10-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system and turbine. The engine meets the Euro 2 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 490 000 and 820 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs 
Very reliable engine if not overheated. Occasionally, the high pressure fuel pump can cause  ...  This Audi 100 2.5 engine oil type is 5W-40 and oil capacity is 5.2 litres.

Audi 100 1990 2.5 TDI has front wheel drive (FWD) and manual gearbox with 5 gears.
Audi 100 1990 2.5 TDI accelerates to speed 100 kilometres per hour in 11.1 seconds. The maximum speed of this car is 195 km/h.

In combined cycle (city and motorway), the Audi 100 1990 2.5 TDI fuel consumption is 6.3 litres per 100km (15.9 km/l) - this is the most fuel efficient Audi 100 1990 - 1994 version, city fuel economy - 7.5 l/100km, fuel consumption on highway - 4.8 l/100km. Fuel tank capacity is 80 litres or 21.14 gallons, which gives a mileage up to 1260 kilometers without refueling in urban cycle and even up to 1660 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 6.7 litres per 100 km, which is 6% more than the manufacturer's stated. More - Real Audi 100 fuel consumption.

With the same engine there is also Audi 100 version with automatic gearbox (Audi 100 1993 2.5 TDI AT) available, which is more sluggish, reaching 100 km/h 2.4 seconds later (in 13.5 seconds), but manufacturer's fuel consumption is similar - 6.4 litres per 100 km.
Audi 100 1990

Audi 100 1990 2.5 TDI technical data

Model: Audi 100 2.5 TDI
Body style: Sedan
Production period: 1991. August ... 1994. October 
Engine: 2460 cm3 Diesel, 5 cylinders CO2 emissions: no data
Power: 115 HP ON 4000 RPM Torque: 265 NM ON 2250 RPM
Gearbox: Manual gearbox (5 gears) Drive type: Front wheel drive (FWD)
Top speed: 195 km/h Acceleration 0-100 km/h: 11.1 seconds
Fuel consumption (l/100km): 6.3 (combined) 7.5 (urban) 4.8 (highway)
Real fuel consumption: 6.7 l/100km (35.1 MPG) by user reviews from various sources
Fuel tank capacity: 80 litres (21.1 gallons)
Car dimensions: 4.79m (length) 1.78m (width) 1.43m (height)
Turning diameter: 11.4 meters
Seats: 5 seats
Trunk capacity: 510 litres
Gross weight: 1975 kg

Audi 100 1990 2.5 TDI engine AAT

Engine reliability and common problems:

Very reliable engine if not overheated. Occasionally, the high pressure fuel pump can cause problems.
Overall, this engine can last around 490,000 to 820,000 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 2460 cm3
Number of cylinders 5
Bore (cylinder diameter) 81 mm
Stroke length (piston move) 95.5 mm
Compression ratio 20.5 : 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 100 1990 2.5 TDI oil type 5W-40
Oil capacity 5.2 litres (5.5 quarts)
Power 115 HP ON 4000 RPM
Torque 265 NM ON 2250 RPM
Start of production (year) 1991
Duration of production 6 years
Engine also used on Audi A6

All Audi 100 sedan [1990 - 1994] modifications

Modification Engine Power Consumption Gearbox Drive type
Audi 100 1991 2.0 Jan 1991 — Oct 1993 2.0 Petrol 101 HP 8.3 l/100km Manual (5) Front wheel
Audi 100 1990 2.0 2.0 Petrol 101 HP 9.0 l/100km Automatic (4) Front wheel
Audi 100 1990 2.0 E 4x4 Jan 1990 — Dec 1992 2.0 Petrol 115 HP 8.5 l/100km Manual (5) All wheel
Audi 100 1990 2.0 E 4x4

Most fuel efficient petrol version

2.0 Petrol 115 HP 7.8 l/100km Manual (5) All wheel
Audi 100 1992 2.0 Jan 1992 — Oct 1994

Most fuel efficient petrol version by real consumption

2.0 Petrol 116 HP 8.5 l/100km Manual (5) Front wheel
Audi 100 1992 2.0 Jan 1992 — Oct 1994 2.0 Petrol 116 HP 8.9 l/100km Automatic (4) Front wheel
Audi 100 1992 2.0 E 16V Jan 1992 — Dec 1994 2.0 Petrol 137 HP 9.5 l/100km Manual (5) Front wheel
Audi 100 1991 2.2 S4 4x4 Aug 1991 — Oct 1994 2.2 Petrol 230 HP 10.7 l/100km Manual (6) All wheel
Audi 100 1992 2.2 S4 4x4 Aug 1992 — Oct 1994 2.2 Petrol 230 HP 11.6 l/100km Automatic (4) All wheel
Audi 100 1991 2.3 Jan 1991 — Oct 1994 2.3 Petrol 133 HP 9.5 l/100km Manual (5) Front wheel
Audi 100 1991 2.3 Jan 1991 — Oct 1993 2.3 Petrol 133 HP 10.0 l/100km Automatic (4) Front wheel
Audi 100 1991 2.3 Quattro 4x4 Jan 1991 — Aug 1992 2.3 Petrol 133 HP 9.9 l/100km Manual (5) All wheel
Audi 100 1991 2.4 D Aug 1991 — Oct 1994 2.4 Diesel 82 HP 7.5 l/100km Manual (5) Front wheel
Audi 100 1991 2.5 TDI Aug 1991 — Oct 1994

Most powerfull diesel version (115 HP)
Most fuel efficient diesel version

2.5 Diesel 115 HP 6.3 l/100km Manual (5) Front wheel
Audi 100 1993 2.5 TDI Sep 1993 — Oct 1994

Most powerfull diesel version (115 HP)

2.5 Diesel 115 HP 6.4 l/100km Automatic (4) Front wheel
Audi 100 1992 2.6 Aug 1992 — Oct 1994 2.6 Petrol 150 HP 9.4 l/100km Manual (5) Front wheel
Audi 100 1992 2.6 Aug 1992 — Oct 1994 2.6 Petrol 150 HP 10.1 l/100km Automatic (4) Front wheel
Audi 100 1992 2.6 Quattro 4x4 Aug 1992 — Oct 1994 2.6 Petrol 150 HP 10.4 l/100km Manual (5) All wheel
Audi 100 1992 2.6 Quattro 4x4 Aug 1992 — Oct 1994 2.6 Petrol 150 HP 11.3 l/100km Automatic (4) All wheel
Audi 100 1991 2.8 Jan 1991 — Oct 1994 2.8 Petrol 174 HP 8.6 l/100km Manual (5) Front wheel
Audi 100 1991 2.8 Jan 1991 — Oct 1994 2.8 Petrol 174 HP 9.2 l/100km Automatic (4) Front wheel
Audi 100 1991 2.8 Quattro 4x4 Jan 1991 — Oct 1994 2.8 Petrol 174 HP 10.5 l/100km Manual (5) All wheel
Audi 100 1991 2.8 Quattro 4x4 Jan 1991 — Oct 1994 2.8 Petrol 174 HP 11.1 l/100km Automatic (4) All wheel
Audi 100 1993 S4 4.2 4x4 Aug 1993 — Oct 1994

Most dynamic version - 100 km/h in 6.2 seconds

4.2 Petrol 280 HP 11.3 l/100km Automatic (4) All wheel
Audi 100 1990 reviews
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