BMW 524td (E28)

BMW 5 series 1981 2.4 diesel description

Sedan BMW 524td has been produced from July, 1983 to January, 1988. It has six-cylinder diesel engine with displacement of 2.4 litres, which produces power of 115 horsepower on 4800 rpm and torque 210 Nm (Newton metres) on 2400 revolutions per minute.

This 6-cylinder 12-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has precombustion chamber fuel system and Garrett T3 turbine. Average engine life expectancy (mileage before serious repairs are needed) is from 270 000 to 450 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs 
This BMW 5 series 2.4 engine oil type is 5W-40 and oil capacity is 5.75 litres.

BMW 524td has classical rear wheel drive (RWD) and manual gearbox with 5 gears.
BMW 524td accelerates to speed 100 kilometres per hour in 13 seconds. The maximum speed of this car is 180 km/h.

The fuel consumption of this BMW 524td in combined mode (combining urban and highway driving) is 7.1 litres per 100km (14.1 km/l) - this is the most fuel efficient BMW 5 sērija 1981 - 1988 version, city fuel economy - 9 l/100km, fuel consumption on highway - 5.2 l/100km. Fuel tank capacity is 70 litres or 18.49 gallons, which gives a mileage up to 980 kilometers without refueling in urban cycle and even up to 1340 kilometers on highway.
According to user reviews, this BMW real everyday fuel consumption is 7.6 litres per 100 km, which is 7% more than the manufacturer's stated. More - Real BMW 5 series fuel consumption.

With the same engine there is also BMW 5 series version with automatic gearbox (BMW 524td AT) available, which is more sluggish, reaching 100 km/h 1 seconds later (in 14 seconds), but manufacturer's fuel consumption is similar - 7.2 litres per 100 km.
BMW 5 series 1981

BMW 524td technical data

Model: BMW 524td
Body style: Sedan
Production period: 1983. July ... 1988. January 
Engine: 2443 cm3 Diesel, 6 cylinders CO2 emissions: no data
Power: 115 HP ON 4800 RPM Torque: 210 NM ON 2400 RPM
Gearbox: Manual gearbox (5 gears) Drive type: Rear wheel drive (RWD)
Maximum speed: 180 km/h Acceleration 0-100 km/h: 13.0 seconds
Fuel consumption (l/100km): 7.1 (combined) 9.0 (urban) 5.2 (highway)
Real fuel consumption: 7.6 l/100km (30.9 MPG) by user reviews from various sources
Fuel tank capacity: 70 litres (18.5 gallons)
Car dimensions: 4.62m (length) 1.70m (width) 1.42m (height)
Turning diameter: 11 meters
Ground clearance: 140 mm (approximate, with standard suspension, unladen vehicle)
Trunk capacity: 460 litres
Gross weight: 1865 kg

BMW 524td engine M21D24T

Engine reliability:

Overall, this engine can last around 270,000 to 450,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.
Engine displacement 2443 cm3
Number of cylinders 6
Bore (cylinder diameter) 80 mm
Stroke length (piston move) 81 mm
Compression ratio 22 : 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 Precombustion chamber
BMW 524td oil type 5W-40
Oil capacity 5.75 litres (6.1 quarts)
Coolant capacity 11 litres (11.6 quarts)
Power 115 HP ON 4800 RPM
Torque 210 - 220 NM ON 2400 RPM
Start of production (year) 1983
Duration of production 8 years
Engine also used on BMW 3 sērija

All BMW 5 series sedan [1981 - 1988] modifications

Modification Engine Power Consumption Gearbox
BMW 518 Aug 1981 — Oct 1984 1.8 Petrol 90 HP 9.5 l/100km Manual (5)
BMW 518i Oct 1984 — Jan 1988

Most fuel efficient petrol version

1.8 Petrol 105 HP 8.0 l/100km Manual (5)
BMW 520i Aug 1981 — Jul 1985 2.0 Petrol 125 HP 8.8 l/100km Manual (5)
BMW 520i Aug 1981 — Jul 1985 2.0 Petrol 125 HP 8.7 l/100km Automatic (4)
BMW 520i Jul 1985 — Jan 1988 2.0 Petrol 129 HP 9.2 l/100km Manual (5)
BMW 520i Oct 1986 — Jan 1988 2.0 Petrol 129 HP 10.0 l/100km Manual (5)
BMW 520i Jul 1985 — Jan 1988 2.0 Petrol 129 HP 8.7 l/100km Automatic (4)
BMW 520i Oct 1986 — Jan 1988 2.0 Petrol 129 HP 9.8 l/100km Automatic (4)
BMW 524d Oct 1986 — Jan 1988 2.4 Diesel 86 HP 7.4 l/100km Manual (5)
BMW 524td Jul 1983 — Jan 1988

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

2.4 Diesel 115 HP 7.1 l/100km Manual (5)
BMW 524td Jul 1983 — Jan 1988

Most powerfull diesel version (115 HP)

2.4 Diesel 115 HP 7.2 l/100km Automatic (4)
BMW 525i 2.5 Petrol 150 HP 10.0 l/100km Manual (5)
BMW 525i 2.5 Petrol 150 HP 10.0 l/100km Automatic (4)
BMW 525e Apr 1983 — Jan 1988 2.7 Petrol 129 HP 8.1 l/100km Manual (5)
BMW 525e Apr 1983 — Jan 1988 2.7 Petrol 129 HP 8.3 l/100km Automatic (4)
BMW 525e Oct 1986 — Jan 1988 2.7 Petrol 129 HP 8.8 l/100km Automatic (4)
BMW 528i 2.8 Petrol 184 HP 10.0 l/100km Manual (5)
BMW 528i 2.8 Petrol 184 HP 10.0 l/100km Automatic (4)
BMW 535i Jul 1985 — Jan 1988

Most dynamic version - 100 km/h in 7.2 seconds

3.4 Petrol 218 HP 10.0 l/100km Manual (5)
BMW 535i Jul 1985 — Jan 1988

Most powerfull petrol version (218 HP)

3.4 Petrol 218 HP 11.0 l/100km Automatic (4)
BMW 5 series 1981 reviews
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