Mercedes SL 1998 320 1998
Mercedes SL 1998 3.2 petrol description
Cabrio Mercedes SL 1998 320 1998 has been produced from June, 1998 to November, 2001. It has six-cylinder petrol engine with displacement of 3.2 litres, which produces power of 224 horsepower on 5600 rpm and torque 315 Nm (Newton metres) on 3000 revolutions per minute.
This 6-cylinder 18-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system without turbocharger. Engine versions compliant with Euro 3 and Euro 4 emission standards available. 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 Mercedes SL 3.2 engine oil type is 5W-30 and oil capacity is 7.5 litres.
Mercedes SL 1998 320 1998 has classical rear wheel drive (RWD) and automatic gearbox with 5 gears.
Mercedes SL 1998 320 1998 accelerates to speed 100 kilometres per hour in 8.4 seconds. The maximum speed of this car is 238 km/h.
The fuel consumption of this Mercedes SL 1998 320 1998 in combined mode (combining urban and highway driving) is 11 litres per 100km (9.1 km/l) - this is one of most fuel efficient Mercedes SL 1998 - 2001 versions, city fuel economy - 16.2 l/100km, fuel consumption on highway - 8 l/100km. Fuel tank capacity is 80 litres or 21.14 gallons, which gives a mileage up to 720 kilometers without refueling in urban cycle and even up to 1000 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Mercedes is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real Mercedes SL fuel consumption.

Mercedes SL 1998 320 1998 technical data
Model: | Mercedes SL 320 1998 | ||
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Body style: | Cabrio | ||
Production period: | 1998. June ... 2001. November | ||
Engine: | 3199 cm3 Petrol, 6 cylinders | CO2 emissions: | 258 g/km |
Power: | 224 HP ON 5600 RPM | Torque: | 315 NM ON 3000 RPM |
Gearbox: | Automatic gearbox (5 gears) | Drive type: | Rear wheel drive (RWD) |
Maximum speed: | 238 km/h | Acceleration 0-100 km/h: | 8.4 seconds |
Fuel consumption (l/100km): | 11.0 (combined) 16.2 (urban) 8.0 (highway) | ||
Real fuel consumption: | 11.7 l/100km (20.1 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 80 litres (21.1 gallons) | ||
Car dimensions: | 4.50m (length) 1.81m (width) 1.29m (height) | ||
Turning diameter: | 10.7 meters | ||
Seats: | 2 seats | ||
Trunk capacity: | 265 litres | ||
Gross weight: | 2130 kg |
Mercedes SL 1998 320 1998 engine M112 E32
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 | 3199 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 89.9 mm |
Stroke length (piston move) | 84 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 |
Mercedes SL 1998 320 1998 oil type | 5W-30 |
Oil capacity | 7.5 litres (7.9 quarts) |
Coolant capacity | 11.8 litres (12.5 quarts) |
Power | 190 - 224 HP ON 5600 RPM |
Torque | 270 - 315 NM ON 3000 RPM |
Start of production (year) | 1997 |
Duration of production | 10 years |
Often in the first years of production, engines tend to have various constructive problems, so it is recommended to choose a car with this engine from 2000 onwards. |
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Engine also used on | Mercedes C klase Mercedes E klase Mercedes ML Chrysler Crossfire and 5 other models |
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 Mercedes SL cabrio [1998 - 2001] modifications
Modification | Engine | Power | Consumption | Gearbox |
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Mercedes SL 2.8 280 1998
Jun 1998 — Nov 2001 Most fuel efficient version |
2.8 Petrol | 204 HP | 10.7 l/100km | Manual (5) |
Mercedes SL 2.8 280 1998 Automatic Jun 1998 — Nov 2001 | 2.8 Petrol | 204 HP | 10.8 l/100km | Automatic (5) |
Mercedes SL 3.2 320 1998
Jun 1998 — Nov 2001 Most fuel efficient version by real consumption |
3.2 Petrol | 224 HP | 11.0 l/100km | Automatic (5) |
Mercedes SL 5.0 500 1998 Jun 1998 — Nov 2001 | 5.0 Petrol | 306 HP | 12.5 l/100km | Automatic (5) |
Mercedes SL 1999 5.4 AMG SL 55 V8 Jan 1999 — Dec 2001 | 5.4 Petrol | 354 HP | 12.8 l/100km | Automatic (5) |
Mercedes SL 6.0 600 1998 Jun 1998 — Nov 2001 | 6.0 Petrol | 394 HP | 15.5 l/100km | Automatic (5) |
Mercedes SL 1999 7.3 AMG SL 73 V12
Jan 1999 — Dec 2001 Most dynamic version - 100 km/h in 4.8 seconds |
7.3 Petrol | 525 HP | 15.9 l/100km | Automatic (5) |