BMW L7 High-Line (E38)
BMW 7 series 1998 5.4 petrol description
Sedan BMW L7 High-Line has been produced from April, 1998 to November, 2001. It has 12-cylinder petrol engine with displacement of 5.4 litres, which produces power of 326 horsepower on 5000 rpm - this is the most powerfull BMW 7 sērija 1998 - 2001 version and torque 490 Nm (Newton metres) on 3900 revolutions per minute.
This 12-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system without turbocharger. The engine meets the Euro 3 emissions standard. Average engine life expectancy (mileage before serious repairs are needed) is from 320 000 to 540 000 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 BMW 7 series 5.4 engine oil type is 5W-40 and oil capacity is 8.5 litres.
BMW L7 High-Line has classical rear wheel drive (RWD) and automatic gearbox with 5 gears.
BMW L7 High-Line accelerates to speed 100 kilometres per hour in 6.8 seconds. The maximum speed of this car is 250 km/h.
The fuel consumption of this BMW L7 High-Line in combined mode (combining urban and highway driving) is 15 litres per 100km (6.7 km/l), fuel consumption in city - 22.3 l/100km, highway fuel economy - 10.7 l/100km. Fuel tank capacity is 95 litres or 25.1 gallons, which gives a mileage up to 620 kilometers without refueling in urban cycle and even up to 880 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this BMW is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real BMW 7 series fuel consumption.

BMW L7 High-Line technical data
Model: | BMW L7 High-Line | ||
---|---|---|---|
Body style: | Sedan | ||
Production period: | 1998. April ... 2001. November | ||
Engine: | 5379 cm3 Petrol, 12 cylinders | CO2 emissions: | no data |
Power: | 326 HP ON 5000 RPM | Torque: | 490 NM ON 3900 RPM |
Gearbox: | Automatic gearbox (5 gears) | Drive type: | Rear wheel drive (RWD) |
Maximum speed: | 250 km/h | Acceleration 0-100 km/h: | 6.8 seconds |
Fuel consumption (l/100km): | 15.0 (combined) 22.3 (urban) 10.7 (highway) | ||
Real fuel consumption: | 14.7 l/100km (16 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 95 litres (25.1 gallons) | ||
Car dimensions: | 5.37m (length) 1.86m (width) 1.42m (height) | ||
Turning diameter: | 13 meters | ||
Trunk capacity: | 440 litres | ||
Gross weight: | 2580 kg |
BMW L7 High-Line engine M73TU
Engine reliability:
Overall, this engine can last around 320,000 to 540,000 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 | 5379 cm3 |
---|---|
Number of cylinders | 12 |
Bore (cylinder diameter) | 85 mm |
Stroke length (piston move) | 79 mm |
Compression ratio | 10 : 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 | Injection |
BMW L7 High-Line oil type | 5W-40 |
Oil capacity | 8.5 litres (9 quarts) |
Power | 326 HP ON 5000 RPM |
Torque | 490 NM ON 3900 RPM |
Start of production (year) | 1998 |
Duration of production | 4 years |
All BMW 7 series sedan [1998 - 2001] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
BMW 725tds
Sep 1998 — Mai 2000 Most fuel efficient diesel version |
2.5 Diesel | 143 HP | 8.2 l/100km | Manual (5) |
BMW 725tds Sep 1998 — Mai 2000 | 2.5 Diesel | 143 HP | 9.5 l/100km | Automatic (5) |
BMW 728i
Sep 1998 — Nov 2001 Most fuel efficient petrol version |
2.8 Petrol | 193 HP | 10.0 l/100km | Manual (5) |
BMW 728i Sep 1998 — Nov 2001 | 2.8 Petrol | 193 HP | 11.0 l/100km | Automatic (5) |
BMW 728iL Sep 1998 — Nov 2001 | 2.8 Petrol | 193 HP | 11.0 l/100km | Automatic (5) |
BMW 730d
Sep 1998 — Nov 2001 Most fuel efficient diesel version by real consumption |
2.9 Diesel | 184 HP | 8.7 l/100km | Automatic (5) |
BMW 730d Jan 2000 — Dec 2001 | 2.9 Diesel | 193 HP | 8.8 l/100km | Automatic (5) |
BMW 735i Sep 1998 — Nov 2001 | 3.5 Petrol | 238 HP | 12.0 l/100km | Automatic (5) |
BMW 735iL Sep 1998 — Nov 2001 | 3.5 Petrol | 238 HP | 12.0 l/100km | Automatic (5) |
BMW 740d
Apr 1999 — Nov 2001 Most powerfull diesel version (238 HP) |
3.9 Diesel | 238 HP | 9.8 l/100km | Automatic (5) |
BMW 740i Sep 1998 — Nov 2001 | 4.4 Petrol | 286 HP | 12.0 l/100km | Automatic (5) |
BMW 740iL Sep 1998 — Nov 2001 | 4.4 Petrol | 286 HP | 13.0 l/100km | Automatic (5) |
BMW L7 High-Line Apr 1998 — Nov 2001 | 5.4 Petrol | 326 HP | 15.0 l/100km | Automatic (5) |
BMW 750i Sep 1998 — Nov 2001 | 5.4 Petrol | 326 HP | 14.0 l/100km | Automatic (5) |
BMW 750iL
Sep 1998 — Nov 2001 Most dynamic version - 100 km/h in 6.6 seconds |
5.4 Petrol | 326 HP | 14.0 l/100km | Automatic (5) |