BMW 5 Series E12, Facelift 1976 525 (150 Hp)


Overall Rating

8.1 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 3.8 / 5
Performance 4.0 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

BMW 5 Series:

The BMW 5 Series is an executive car manufactured and marketed by BMW since 1972. It is the successor to the BMW New Class sedans and is currently in its eighth generation. The car is sold as either a sedan or, since 1991, a station wagon. A 5-door fastback was sold between 2009 and 2017. Each successive generation has been given an internal G-code designation since 2017. Previously, a F-code designation was used between 2010 and 2016, while an E-code designation was used between 1972 and 2010. These are used to distinguish each model and generation from each other....(Read more on Wikipedia)

E12, Facelift 1976 Overview:

BMW 5 Series (E12, Facelift 1976). With 212 Nm of torque, it offers ample pulling power. With a weight of 1350 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 10.1 s). The top speed reaches 193 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

525 (150 Hp) Verdict:

Rating 4 stars

Performance Verdict

A well-balanced engine offering a good compromise between performance and everyday usability, suitable for a wide range of drivers.

Fuel Economy

Decent fuel consumption for its power, at 10.5 l/100 km, making it a practical choice for the era.

Best Use Case: Mixed Driving

Pros and Cons:

Pros:

  • • Timeless, elegant design with classic BMW styling cues.
  • • Engaging driving dynamics and responsive steering for its time.
  • • Range of smooth and powerful inline-six engines, especially the M30.
  • • Solid build quality and robust mechanicals.

Cons:

  • • Lacks modern safety features and driver aids.
  • • Fuel economy can be high, particularly for larger engines.
  • • Rust can be a significant issue on unrestored examples.
  • • Interior comfort and features are basic by today's standards.

Specifications:

Specifications are compared to those of the previous generation(E12: 1974 - 1975).

General:
Brand:BMW
Model:5 Series
Generation:E12, Facelift 1976
Modification (Engine):525 (150 Hp)
Start of production:1976
End of production:1981
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:150 Hp @ 5800 rpm. Same horsepower
Power per litre:60.1 Hp/l [Same length.]
Torque:212 Nm @ 4000 rpm.
Engine Model/Code:M30B25 More details about the engine M30B25
Engine displacement:2494
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Engine oil capacity:5.8 l
Engine layout:Front, Longitudinal
Cylinder Bore:86 mm mm
Piston Stroke:71.6 mm mm
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:14.3 l/100 km
Fuel consumption (economy) - extra urban:7.4 l/100 km
Fuel consumption (economy) - combined:10.5 l/100 km
Acceleration 0 - 100 km/h:10.1 sec
Acceleration 0 - 62 mph:10.1 sec
Maximum speed:193 km/h
Weight-to-power ratio:9 kg/Hp, 111.1 Hp/tonne
Weight-to-torque ratio:6.4 kg/Nm, 157 Nm/tonne
Acceleration 0 - 60 mph:9.6 sec
Space:
Kerb Weight:1350
Max. weight:1810
Max load:460
Trunk (boot) space - minimum:440 l
Fuel tank capacity:70 l
Size:
Length:4620 mm mm [Same length.]
Width:1690 mm mm [Same width.]
Height:1425 mm mm [Same height.]
Wheelbase:2636 mm mm [Same wheelbase.]
Front track:1406 mm
Rear (Back) track:1442 mm
Ride height (ground clearance):139 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears5
Transmission typeManual
Front brakesDisc
Rear brakesDisc
Tires size175/80 R14
Wheel rims size14

The hidden gems or the annoying flaws? Expose the truth about the BMW 5 Series!