Mitsubishi Space Runner 1991 1.8 4x4 (N21W)

Mitsubishi Space Runner 1991 1.8 petrol description

Minivan / MPV Mitsubishi Space Runner 1991 1.8 4x4 (N21W) has been produced from January, 1991 to December, 1999. It has four-cylinder petrol engine with displacement of 1.8 litres, which produces power of 120 horsepower on 6000 rpm and torque 159 Nm (Newton metres) on 4500 revolutions per minute.

This 4-cylinder 16-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system, it has no turbine. Engine versions compliant with Euro 2 and Euro 3 emission standards available. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 310 000 and 520 000 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 Mitsubishi Space Runner 1.8 engine oil type is 5W-30 and oil capacity is 3.5 litres.

Mitsubishi Space Runner 1991 1.8 4x4 (N21W) has all four wheel drive (AWD, 4x4) and manual gearbox with 5 gears.
Mitsubishi Space Runner 1991 1.8 4x4 (N21W) accelerates to speed 100 kilometres per hour in 11.5 seconds. The maximum speed of this car is 175 km/h.

In combined cycle (city and motorway), the Mitsubishi Space Runner 1991 1.8 4x4 (N21W) fuel consumption is 9.8 litres per 100km (10.2 km/l), fuel consumption in city - 12.5 l/100km, highway fuel economy - 8.2 l/100km. Fuel tank capacity is 55 litres or 14.53 gallons, which gives a mileage up to 560 kilometers without refueling in urban cycle and even up to 660 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Mitsubishi is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real Mitsubishi Space Runner fuel consumption.

With the same engine there are also two other Mitsubishi Space Runner versions - with front wheel drive and manual gearbox (Mitsubishi Space Runner 1991 1.8i MT), and with front wheel drive and automatic gearbox (Mitsubishi Space Runner 1991 1.8i AT) available:
  • Mitsubishi Space Runner 1991 1.8i MT is more dynamic - it reaches 100 km/h 1 seconds faster (in 10.5 seconds), but manufacturer's fuel consumption is lower by 1 litres per 100 km or 10 % - 8.8 litres per 100 km, whereas users reported real fuel consumption is similar - 8.8 litres per 100 km
  • Mitsubishi Space Runner 1991 1.8i AT is more sluggish, reaching 100 km/h 0.8 seconds later (in 12.3 seconds), but more economic with manufacturer's fuel consumption is lower by 0.5 litres per 100 km or 5 % - 9.3 litres per 100 km
Mitsubishi Space Runner 1991

Mitsubishi Space Runner 1991 1.8 4x4 (N21W) technical data

Model: Mitsubishi Space Runner 1.8 4x4 (N21W)
Body style: Minivan / MPV
Production period: 1991. January ... 1999. December 
Engine: 1834 cm3 Petrol, 4 cylinders CO2 emissions: no data
Power: 120 HP ON 6000 RPM Torque: 159 NM ON 4500 RPM
Gearbox: Manual gearbox (5 gears) Drive type: All wheel drive (AWD, 4x4)
Top speed: 175 km/h Acceleration 0-100 km/h: 11.5 seconds
Fuel consumption (l/100km): 9.8 (combined) 12.5 (urban) 8.2 (highway)
Real fuel consumption: 9.7 l/100km (24.2 MPG) by user reviews from various sources
Fuel tank capacity: 55 litres (14.5 gallons)
Car dimensions: 4.27m (length) 1.70m (width) 1.66m (height)
Turning diameter: 10.2 meters
Seats: 5 seats
Trunk capacity: 676 litres
Trunk max capacity: 1498 litres (with rear seats folded down)
Gross weight: 1800 kg

Mitsubishi Space Runner 1991 1.8 4x4 (N21W) engine 4G93 MPI SOHC

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 1834 cm3
Number of cylinders 4
Bore (cylinder diameter) 81 mm
Stroke length (piston move) 89 mm
Compression ratio 9.5 : 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
Mitsubishi Space Runner 1991 1.8 4x4 (N21W) oil type 5W-30
Oil capacity 3.5 litres (3.7 quarts)
Power 120 HP ON 6000 RPM
Torque 159 NM ON 4500 RPM
Start of production (year) 1991
Duration of production 23 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 1994 onwards.

Engine also used on Mitsubishi Space Wagon

All Mitsubishi Space Runner minivan [1991 - 1999] modifications

Modification Engine Power Consumption Gearbox Drive type
Mitsubishi Space Runner 1991 1.8i Aug 1991 — Sep 1999

Most dynamic version - 100 km/h in 10.5 seconds
Most fuel efficient petrol version

1.8 Petrol 120 HP 8.8 l/100km Manual (5) Front wheel
Mitsubishi Space Runner 1991 1.8i Aug 1991 — Sep 1999

Only version with automatic transmission

1.8 Petrol 120 HP 9.3 l/100km Automatic (4) Front wheel
Mitsubishi Space Runner 1991 1.8 4x4 (N21W) 1.8 Petrol 122 HP 9.8 l/100km Manual (5) All wheel
Mitsubishi Space Runner 1997 2.0 16V Jan 1997 — Dec 1999

Most powerfull petrol version (133 HP)

2.0 Petrol 133 HP 9.6 l/100km Manual (5) Front wheel
Mitsubishi Space Runner 1995 2.0 TD Jun 1995 — Sep 1999 2.0 Diesel 82 HP 8.1 l/100km Manual (5) Front wheel
Mitsubishi Space Runner 1991 reviews
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