The sedan BMW 5er 1981 - 1987 year modification 3.4 AT (185 hp)

Engine
Cylinder diameter and piston stroke, mm	92 × 86
Engine type	petrol
Engine capacity, cm³	3430
Boost type	No
Maximum power, hp/kW at rpm	185 / 136 at 5400
Maximum torque, N*m at rpm	290 at 4000
Cylinder arrangement	in-line
Number of cylinders	6
Number of valves per cylinder	2
Engine power supply system	central injection
Compression ratio	9
General information
Brand country	Germany
Car class	E
Number of doors	4
Performance indicators
Fuel type	Super (95)
Sizes in mm
Length	4620
Width	1700
Height	1415
Wheelbase	2625
Ground clearance	152
Front track width	1430
Rear track width	1470
Suspension and brakes
Type of front suspension	independent, spring
Type of rear suspension	independent, spring
Front brakes	disc
Transmission
Transmission	automatic
Number of gears	3
Drive type	rear
Volume and weight
Fuel tank capacity, l	70
Trunk volume min/max, l	460

BMW 5er: A Classic Blend of Performance and Elegance

The BMW 5er, specifically the 3.4 AT (185 hp) model, is a timeless representation of German engineering excellence. Produced between 1981 and 1987, this sedan combines luxury, performance, and practicality in a way that continues to appeal to car enthusiasts and collectors alike. With its sleek design, robust engine, and advanced features for its time, the BMW 5er remains a standout in the E-class segment.

Performance and Engine Specifications

Under the hood, the BMW 5er boasts a 3.4-liter inline-6 petrol engine, delivering a maximum power of 185 hp at 5400 rpm and a torque of 290 N*m at 4000 rpm. The central injection system ensures efficient fuel delivery, while the 9:1 compression ratio optimizes performance. The rear-wheel-drive configuration, paired with a 3-speed automatic transmission, provides a smooth and responsive driving experience. This combination makes the car not only powerful but also enjoyable to drive, whether on city streets or open highways.

Design and Dimensions

The BMW 5er's sedan body type exudes sophistication with its balanced proportions. Measuring 4620 mm in length, 1700 mm in width, and 1415 mm in height, it offers a spacious interior without compromising on agility. The wheelbase of 2625 mm ensures stability, while the ground clearance of 152 mm makes it suitable for various road conditions. The 460-liter trunk capacity further enhances its practicality, making it an ideal choice for both daily commutes and long journeys.

Suspension and Braking System

Equipped with an independent spring suspension system on both the front and rear, the BMW 5er delivers a comfortable and controlled ride. The front disc brakes provide reliable stopping power, ensuring safety and confidence behind the wheel. These features, combined with the car's rear-wheel-drive setup, contribute to its reputation as a driver's car.

Pros and Cons

Pros: The BMW 5er offers a powerful engine, smooth automatic transmission, and a luxurious interior. Its timeless design and rear-wheel-drive configuration make it a joy to drive. The spacious trunk and comfortable suspension add to its practicality.
Cons: As a vintage model, maintenance and availability of parts may be challenging. The 3-speed automatic transmission, while reliable, may feel outdated compared to modern vehicles with more gears.

Critical Findings

Five critical findings about the BMW 5er include its robust inline-6 engine, rear-wheel-drive configuration, spacious trunk, independent suspension system, and timeless design. These elements highlight the car's blend of performance, comfort, and elegance.

Research Question and Hypothesis

The research question guiding this analysis is: How does the BMW 5er (3.4 AT) compare to modern vehicles in terms of performance, design, and practicality? The hypothesis is that despite being a vintage model, the BMW 5er remains competitive due to its engineering excellence and timeless appeal.

Important Findings in the Text

The car features a 3.4-liter inline-6 petrol engine with 185 hp.
It has a rear-wheel-drive configuration and a 3-speed automatic transmission.
The independent spring suspension ensures a comfortable ride.
The trunk offers a generous 460 liters of storage space.
The car's dimensions provide a perfect balance of space and agility.
Front disc brakes enhance safety and stopping power.
The central injection system optimizes fuel efficiency.
The 9:1 compression ratio improves engine performance.
The car's design reflects the elegance of 1980s automotive styling.
Its production period (1981-1987) marks it as a classic in the BMW lineup.

Details and Evidence

The author supports claims about the BMW 5er's performance with specific details such as engine capacity, power output, and torque figures. The car's dimensions and suspension type are provided to highlight its practicality and comfort. Historical context is evident in the production dates, which place the car in the early 1980s, a period known for significant advancements in automotive engineering.

Analysis and Interpretation

The author assumes that readers value a combination of performance, design, and practicality in a car. There is a slight bias toward appreciating vintage models, as the text emphasizes the BMW 5er's timeless appeal. This text connects to broader discussions about the evolution of automotive technology and the enduring legacy of classic cars.

In conclusion, the BMW 5er (3.4 AT) is a remarkable vehicle that continues to captivate enthusiasts with its blend of power, elegance, and practicality. Whether you're a collector or simply appreciate fine engineering, this car is a testament to BMW's commitment to excellence.