BMW1981 525i Specs

1981 (E28) BMW 525i Specifications & Performance

1981 - 1985 (E28)

Tech Specs Summary


2.5 L Inline 6

122 mph

9.9 seconds

148 BHP

18.8 mpg

4 Doors

5 Seats

460 L
kg
1,290 kg
Front - RWD

Performance

Performance
Top Speed
122 mph
0-62 mph
9.9 seconds
0-60 mph
9.6 seconds
Power-to-Weight
115 BHP/Tonne
Power
148 BHP
Torque
159 lb·ft

Fuel Economy

Fuel Economy
Combined
18.8 mpg
Total Range
289 Miles

Petrol Engine

Petrol Engine
Displacement
2.5 Litre
2,494 cc
Configuration
Inline 6
Aspiration
Natural
Peak Power
148 BHP @ 5,500 RPM
150 ps @ 5,500 RPM
Peak Torque
159 lb·ft @ 4,000 RPM
215 N·m @ 4,000 RPM
Valvetrain
SOHC
Valves/Cylinder
2 (12v Total)
Fuel Injection
Multi-point
Position
Front Engine
Orientation
Longitudinal
Fuel
Petrol
Fuel Tank Capacity
70 Litres

Extra Engine Specs

Extra Engine Specs
Engine Name
M30B25
Compression Ratio
9.6:1
Bore x Stroke
86 x 71.6 mm
Bore-Stroke Ratio
1.2:1
Over-Square
Specific Output
59 BHP/L
Power/Cylinder
25 BHP
Unitary Capacity
416 cc
BMEP
10.8 Bar
157.1 PSI

Drivetrain & Chassis

Drivetrain & Chassis
Driven Wheels
RWD
Rear-wheel Drive
Gearbox (MT)
4 Gears
Tyre Sizes
175 x 14 R
Front Suspension
MacPherson Strut
Rear Suspension
Trailing-Arm
Front Brakes
Disc
Rear Brakes
Disc

Dimensions & Practicality

Dimensions & Practicality
Body Style
Large Saloon
Doors
4
Seats
5
Cargo Space
460 L
Turning Circle
10.4 m
Kerb Weight
1,290 kg
Gross Weight
1,800 kg
Maximum Payload
510 kg
Length
4,620 mm
Width
1,700 mm
Height
1,415 mm
Wheelbase
2,625 mm
Front Track
1,430 mm
Rear Track
1,470 mm

UK Vehicle Tax Cost

> 1549cc
£375
★★★★★
★★★★★
3.1

Performance Rating2
Environment Rating1.7
Practicality Rating2.9

Pros & Cons vs Rivals

Performance
Environment
Practicality
Luggage
City Driving
Road Trips

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1981 BMW 525i Rankings

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