Rover 45 (RT) 1.6 i 16V (109 Hp)


The Rover 45 (RT): A British Compact Executive Sedan for the European Market

The Rover 45 (RT), produced by the British automaker Rover Group (and later MG Rover Group) from 1999 to 2005, represented a key offering in the highly competitive European compact executive segment. Positioned as a slightly more upscale alternative to mainstream compact cars, the Rover 45 was a facelifted and re-engineered version of the outgoing Rover 400 (HH-R) series. While the Rover brand had a limited presence in North America in earlier decades, the Rover 45 was never officially sold in the United States, primarily targeting the United Kingdom and other European markets. It aimed to blend traditional British styling cues and a comfortable ride with practical dimensions, evolving from a platform shared with Honda models.

The Rover 45 series was available in both sedan and five-door hatchback configurations, with the sedan being the focus of this particular specification. It sought to appeal to buyers looking for a vehicle that offered a touch more refinement and a classic aesthetic than its direct rivals, often at a competitive price point. The 1.6 i 16V variant, with its 109 horsepower engine, was a popular choice, providing a balance of performance and fuel efficiency suitable for everyday driving.

Engine and Performance of the Rover 45 (RT) 1.6 i 16V

At the heart of the Rover 45 (RT) 1.6 i 16V model lies Rover’s venerable K-Series engine, a 1.6-liter (1588 cm3 or 96.91 cubic inches) naturally aspirated inline-four gasoline unit. Known for its lightweight design and efficient packaging, this engine featured a Double Overhead Camshaft (DOHC) valvetrain with four valves per cylinder, ensuring effective breathing and a relatively broad power band for its displacement. With a compression ratio of 10.5:1 and a multi-port manifold injection system, the engine was designed for smooth operation and responsive power delivery.

This particular K16 engine variant produced a respectable 109 horsepower (HP) at 6000 revolutions per minute (rpm), translating to a power-per-liter output of 68.6 HP/liter. Torque figures stood at 138 Newton-meters (Nm), or 101.78 pound-feet (lb.-ft.), available at 4500 rpm. This power output, combined with the vehicle’s kerb weight of 2601.45 pounds (1180 kg), resulted in a weight-to-power ratio of 10.8 kg/Hp.

In terms of performance, the Rover 45 (RT) 1.6 i 16V was capable of accelerating from 0 to 60 miles per hour (mph) in an estimated 9.8 seconds (0-100 km/h in 10.3 seconds), making it adequately brisk for its class during its production years. Its maximum speed was rated at 118.06 mph (190 km/h). Power was sent to the front wheels via a five-speed manual transmission, offering engaging control for the driver.

Fuel economy for the 1.6-liter engine was competitive for its time. On the urban cycle, it consumed approximately 9.2 liters per 100 kilometers (25.6 US mpg). On the extra-urban cycle, consumption dropped significantly to 5.6 liters per 100 kilometers (42 US mpg). The combined fuel economy figure was 6.9 liters per 100 kilometers, or 34.1 US mpg, providing a good balance for mixed driving conditions. The fuel tank capacity was 14.53 US gallons (55 liters), offering a decent cruising range.

Design and Features

The Rover 45 (RT) adopted a classic four-door sedan body style, which, despite its shared underpinnings with Honda, was distinctively Rover in its aesthetics. The design featured a traditional grille and headlamp treatment, aiming for a more mature and understated look compared to some of its more aggressively styled European counterparts. Its dimensions were well-suited for city driving and highway cruising alike, with a total length of 177.83 inches (4517 mm), a width of 66.77 inches (1696 mm), and a height of 54.88 inches (1394 mm). The wheelbase measured 103.15 inches (2620 mm), contributing to a stable ride and adequate interior space.

Inside, the Rover 45 aimed to provide a comfortable and somewhat refined cabin experience for its five occupants. While not luxurious, the interior materials and layout were generally considered pleasant for its segment. The emphasis was on practicality and ease of use, with a straightforward dashboard design. Luggage capacity was a strong point for the sedan, offering a minimum trunk space of 16.6 cubic feet (470 liters), which could expand to 28.6 cubic feet (810 liters) with the rear seats folded, enhancing its utility for families or individuals needing to carry larger items.

In terms of chassis and safety, the Rover 45 featured an independent front suspension with wishbones and a rear suspension utilizing spring struts, a setup designed to provide a comfortable ride while maintaining decent handling characteristics. Braking was handled by ventilated discs at the front and solid discs at the rear, augmented by an Anti-lock Braking System (ABS) as a standard or optional feature, depending on the trim level and market. The steering system was a hydraulic rack and pinion setup, offering tactile feedback to the driver. The vehicle rode on 175/70 R14 H tires, providing a balance of grip and ride comfort.

Technical Specifications

Category Specification Value
General Information
Brand Rover
Model 45
Generation 45 (RT)
Type (Engine) 1.6 i 16V (109 Hp)
Start of production 1999 year
End of production 2005 year
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Performance Specifications
Fuel consumption (economy) – urban 9.2 l/100 km (25.6 US mpg)
Fuel consumption (economy) – extra urban 5.6 l/100 km (42 US mpg)
Fuel consumption (economy) – combined 6.9 l/100 km (34.1 US mpg)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 60 mph 9.8 sec
Acceleration 0 – 100 km/h 10.3 sec
Maximum speed 190 km/h (118.06 mph)
Weight-to-power ratio 10.8 kg/Hp (92.4 Hp/tonne)
Weight-to-torque ratio 8.6 kg/Nm (116.9 Nm/tonne)
Engine Specifications
Power 109 Hp @ 6000 rpm
Power per liter 68.6 Hp/l
Torque 138 Nm @ 4500 rpm (101.78 lb.-ft. @ 4500 rpm)
Engine layout Front, Transverse
Engine Model/Code K16
Engine displacement 1588 cm3 (96.91 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 80 mm (3.15 in.)
Piston Stroke 79 mm (3.11 in.)
Compression ratio 10.5:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 5 l (5.28 US qt)
Coolant 4.6 l (4.86 US qt)
Space, Volume and Weights
Kerb Weight 1180 kg (2601.45 lbs.)
Max. weight 1640 kg (3615.58 lbs.)
Max load 460 kg (1014.13 lbs.)
Trunk (boot) space – minimum 470 l (16.6 cu. ft.)
Trunk (boot) space – maximum 810 l (28.6 cu. ft.)
Fuel tank capacity 55 l (14.53 US gal)
Dimensions
Length 4517 mm (177.83 in.)
Width 1696 mm (66.77 in.)
Height 1394 mm (54.88 in.)
Wheelbase 2620 mm (103.15 in.)
Front track 1475 mm (58.07 in.)
Rear (Back) track 1465 mm (57.68 in.)
Drivetrain, Brakes and Suspension Specifications
Drivetrain Architecture The Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheel Front wheel drive
Number of gears and type of gearbox 5 gears, manual transmission
Front suspension Wishbone
Rear suspension Spring Strut
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 175/70 R14 H

Legacy and Market Impact of the Rover 45 (RT)

The Rover 45 (RT) entered the European market at a challenging time for the Rover brand. Launched in 1999, it was a successor to the Rover 400, which itself was based on the Honda Civic/Domani platform. While the 45 received a significant facelift and interior upgrades to give it a more distinct Rover identity, its fundamental underpinnings were aging compared to newer rivals. This meant that while it offered a comfortable ride and traditional styling, it often lagged behind competitors in terms of dynamic handling, refinement, and cutting-edge technology.

In its primary markets, particularly the United Kingdom, the Rover 45 competed against a formidable array of vehicles, including the immensely popular Ford Focus, the Vauxhall Astra (Opel Astra in mainland Europe), the Volkswagen Bora (known as the Jetta in North America), and the Peugeot 307. These competitors often boasted newer platforms, more sophisticated suspension systems, and a wider range of modern features. The Rover 45, however, carved out a niche for itself by appealing to buyers who appreciated its more traditional, understated design, a softer ride, and a perceived sense of British heritage and comfort. It was often seen as a car for a slightly older or more conservative demographic.

Despite its qualities, the Rover 45 struggled to achieve significant market share against its more modern and aggressively marketed rivals. The period of its production, from 1999 to 2005, coincided with the final, tumultuous years of the MG Rover Group. The company faced immense financial pressures, and limited resources meant that the 45 did not receive the comprehensive updates it needed to remain truly competitive. This lack of investment in new platforms and technologies ultimately contributed to the brand’s decline.

The legacy of the Rover 45 is therefore intertwined with the broader narrative of the Rover brand itself. It represents one of the last attempts by a British-owned volume car manufacturer to compete in a crucial market segment. While it may not have been a groundbreaking vehicle, it offered a distinctive alternative with its blend of classic styling, comfortable cruising, and practicality. Today, the Rover 45 is remembered as a testament to Rover’s enduring design philosophy and its struggle to adapt to a rapidly changing global automotive landscape, before the eventual collapse of MG Rover Group in 2005. For enthusiasts and collectors, it stands as a piece of late 20th and early 21st-century British automotive history.


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