Mazda 626 1991 2.5i-24V

Mazda 626 1991 2.5 petrol description

Hatchback Mazda 626 1991 2.5i-24V has been produced from December, 1991 to February, 1995. It has six-cylinder petrol engine with displacement of 2.5 litres, which produces power of 167 horsepower on 5600 rpm - this is the most powerfull Mazda 626 1991 - 1995 version and torque 221 Nm (Newton metres) on 4800 revolutions per minute.

This 6-cylinder 24-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system, this is an atmospheric engine (without turbine). The engine meets the Euro 3 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 400 up to 670 thousand kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs 
This Mazda 626 2.5 engine oil type is 5W-30 and oil capacity is 4 litres.

Mazda 626 1991 2.5i-24V has front wheel drive (FWD) and manual gearbox with 5 gears.
Mazda 626 1991 2.5i-24V accelerates to speed 100 kilometres per hour in 8.5 seconds. The maximum speed of this car is 220 km/h.

Mazda 626 1991 2.5i-24V fuel consumption is 9.5 litres per 100km in combined city/highway mode (10.5 km/l). Fuel tank capacity is 60 litres or 15.85 gallons, which gives a mileage up to 620 kilometers without refueling in urban cycle.
According to user reviews, this Mazda real everyday fuel consumption is 9.9 litres per 100 km, which is 4% more than the manufacturer's stated. More - Real Mazda 626 fuel consumption.

With the same engine there is also Mazda 626 version with automatic gearbox (Mazda 626 1991 2.5i-24V Automatic AT) available, which is more sluggish, reaching 100 km/h 1.6 seconds later (in 10.1 seconds), but manufacturer's fuel consumption is similar - 9.6 litres per 100 km.
Mazda 626 1991

Mazda 626 1991 2.5i-24V technical data

Model: Mazda 626 2.5i-24V
Body style: Hatchback
Production period: 1991. December ... 1995. February 
Engine: 2497 cm3 Petrol, 6 cylinders CO2 emissions: no data
Power: 167 HP ON 5600 RPM Torque: 221 NM ON 4800 RPM
Gearbox: Manual gearbox (5 gears) Drive type: Front wheel drive (FWD)
Top speed: 220 km/h Acceleration 0-100 km/h: 8.5 seconds
Fuel consumption (l/100km): 9.5 (combined)
Real fuel consumption: 9.9 l/100km (23.8 MPG) by user reviews from various sources
Fuel tank capacity: 60 litres (15.9 gallons)
Car dimensions: 4.70m (length) 1.75m (width) 1.39m (height)
Turning diameter: 9.6 meters
Seats: 5 seats
Trunk capacity: 455 litres
Trunk max capacity: 747 litres (with rear seats folded down)
Gross weight: 1735 kg

Mazda 626 1991 2.5i-24V engine KL-DE

Engine reliability:

Overall, this engine can last around 400,000 to 670,000 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 2497 cm3
Number of cylinders 6
Bore (cylinder diameter) 84.5 mm
Stroke length (piston move) 74.2 mm
Compression ratio 9.2 : 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
Mazda 626 1991 2.5i-24V oil type 5W-30
Oil capacity 4 litres (4.2 quarts)
Power 165 - 175 HP ON 5600 RPM
Torque 210 - 220 NM ON 4800 RPM
Start of production (year) 1992
Duration of production 10 years
Engine also used on Mazda Xedos 9 Mazda MX-6

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 Mazda 626 hatchback [1991 - 1995] modifications

Modification Engine Power Consumption Gearbox
Mazda 626 1991 1.8i

Most fuel efficient petrol version

1.8 Petrol 106 HP 7.4 l/100km Manual (5)
Mazda 626 1991 1.8i Automatic Dec 1991 — Dec 1994 1.8 Petrol 106 HP 8.3 l/100km Automatic (4)
Mazda 626 1991 2.0i 2.0 Petrol 117 HP 8.0 l/100km Manual (5)
Mazda 626 1991 2.0i Automatic 2.0 Petrol 117 HP 8.5 l/100km Automatic (4)
Mazda 626 1992 2.0 D Jun 1992 — Jan 1994

Most fuel efficient diesel version by real consumption

2.0 Diesel 76 HP 6.8 l/100km Manual (5)
Mazda 626 1994 2.0 D Jan 1994 — Feb 1995 2.0 Diesel 76 HP 6.8 l/100km Manual (5)
Mazda 626 1991 2.5i-24V

Most dynamic version - 100 km/h in 8.5 seconds

2.5 Petrol 167 HP 9.5 l/100km Manual (5)
Mazda 626 1991 2.5i-24V Automatic

Most powerfull petrol version (167 HP)

2.5 Petrol 167 HP 9.6 l/100km Automatic (4)
Mazda 626 1991 reviews
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