1989 Renault 21 (B48) Dimensions, Size & Specs

The curb weight of the Renault 21 (B48) ranges between 985 kg to 1350 kg (2172 to 2976 lbs), depending on the exact model and options. A lighter curb weight generally contributes to better acceleration, fuel efficiency, and nimble handling, while heavier versions may offer increased stability and comfort. This range ensures the Renault 21 can cater to different driving preferences and equipment levels.

The Renault 21 (B48) provides a luggage capacity ranging from 460 to 490 liters (16.2 to 17.3 cubic feet). This volume is quite generous for a sedan of its class and era, accommodating medium to large suitcases or shopping loads with ease. Its practicality makes it suitable for family trips, daily commuting, or errands, offering flexible space without compromising passenger comfort.

The Renault 21 (B48) comes with various rim sizes including 13, 14, and 15 inches, and tire sizes such as 175/70 R13, 185/70 R13, 185/65 R14, 185/55 R15, and 195/55 R15. Smaller rims with taller sidewall tires usually provide a softer ride due to better shock absorption, whereas larger rims with low-profile tires can improve handling and cornering at the cost of ride comfort. This variety allowed owners to choose setups suiting their driving style.

Yes, the Renault 21 (B48), with a length of 4530 mm (178.3 inches), width of 1730 mm (68.1 inches), and height of 1415 mm (55.7 inches), fits comfortably into a standard single-car garage. Most garages measure approximately 2.7 to 3 meters wide (8.8 to 9.8 feet) and 5 to 6 meters long (16.4 to 19.7 feet), which provides ample clearance for the car plus room to open doors. Owners should ensure enough space for comfortable access and storage around the vehicle.

The Renault 21 (B48) introduced in 1989 largely maintained exterior dimensions similar to its predecessor but brought subtle refinements in design and aerodynamics. While the original Renault 21, introduced in 1986, had comparable length and width, the later generation featuring slightly improved height and a more modern silhouette improved interior space utilization and fuel efficiency. Exact dimension changes helped refine the car's road presence and passenger comfort without drastically changing footprint.

In the era spanning the late 1980s to early 1990s, the Renault 21 (B48) stood as a typical mid-size sedan, with its length of 4530 mm (178.3 inches) and width of 1730 mm (68.1 inches) positioning it competitively against rivals like the Opel Vectra A and Ford Sierra. While some competitors offered slightly larger or more compact dimensions, the Renault 21 balanced exterior size with interior space and practicality, making it an appealing choice among European family sedans.

The maximum permissible weight of the Renault 21 (B48) ranges from 1430 kg to 1800 kg (3153 to 3968 lbs), depending on the specific model and configuration. This weight includes the vehicle itself, occupants, cargo, and any additional load. Staying within this maximum weight is crucial for safety, handling, and performance, preventing undue strain on suspension and braking systems, and ensuring optimal ride stability.

With a height of 1415 mm (55.7 inches) and width of 1730 mm (68.1 inches), the Renault 21 (B48) offers a relatively low and wide stance for its class and production period, which contributes positively to aerodynamic efficiency and stability. The lower height reduces air resistance, improving fuel economy, while the width enhances cornering grip and road holding capabilities. These dimensions work together to provide a balanced driving experience suitable for daily commuting and longer journeys.

The Renault 21 (B48) generation improved upon its predecessor by optimizing interior space usage and increasing passenger comfort. While the exterior size remained relatively stable, interior packaging enhancements allowed for better legroom and headroom, especially for rear passengers. Additionally, upgraded materials, refined ergonomics, and more accommodating seating contributed to a more pleasant cabin environment, making the B48 generation better suited for family use and longer trips.