The Kia Quoris I, specifically the facelifted version introduced in 2015, represented Kia’s ambitious foray into the premium large sedan segment. Produced from 2015 to 2018, the Quoris aimed to compete with established luxury brands like Lexus, Acura, and even lower-tier BMW and Mercedes-Benz models. The 5.0-liter V8 Automatic variant was the flagship trim, offering the highest level of performance and features. Positioned as the top-of-the-line model, it catered to buyers seeking a powerful, well-equipped, and relatively understated luxury vehicle. While not a massive sales success, the Quoris demonstrated Kia’s growing engineering capabilities and commitment to offering a wider range of vehicles.
Technical Specifications
| Brand | Kia |
| Model | Quoris |
| Generation | Quoris I (facelift 2015) |
| Type (Engine) | 5.0 V8 (424 Hp) Automatic |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 12.9 l/100 km (18.2 US mpg, 21.9 UK mpg, 7.8 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.7 sec |
| Acceleration 0 – 62 mph | 5.7 sec |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 240 km/h (149.13 mph) |
| Weight-to-power ratio | 5.1 kg/Hp, 197.7 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 237.8 Nm/tonne |
| Power | 424 Hp @ 6400 rpm |
| Power per litre | 84.2 Hp/l |
| Torque | 510 Nm @ 5000 rpm (376.16 lb.-ft. @ 5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | G8BE |
| Engine displacement | 5038 cm3 (307.44 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 96 mm (3.78 in.) |
| Piston Stroke | 87 mm (3.43 in.) |
| Compression ratio | 11.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Coolant | 10.8 l (11.41 US qt | 9.5 UK qt) |
| Kerb Weight | 2145 kg (4728.92 lbs.) |
| Max. weight | 2580 kg (5687.93 lbs.) |
| Max load | 435 kg (959.01 lbs.) |
| Trunk (boot) space – minimum | 450 l (15.89 cu. ft.) |
| Fuel tank capacity | 75 l (19.81 US gal | 16.5 UK gal) |
| Length | 5095 mm (200.59 in.) |
| Width | 1900 mm (74.8 in.) |
| Height | 1490 mm (58.66 in.) |
| Wheelbase | 3045 mm (119.88 in.) |
| Front track | 1616 mm (63.62 in.) |
| Rear (Back) track | 1634 mm (64.33 in.) |
| Front overhang | 880 mm (34.65 in.) |
| Rear overhang | 1170 mm (46.06 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 245/45 R19 |
| Wheel rims size | 19 |
INTRODUCTION
The 2015-2018 Kia Quoris, particularly the 5.0 V8 Automatic, was Kia’s most ambitious attempt to date at creating a true luxury sedan. Following the initial Quoris launch in 2012, the facelift brought revised styling, improved interior materials, and enhanced technology. Built on Kia’s large rear-wheel-drive platform, the Quoris aimed to offer a compelling alternative to more established European and Japanese competitors. The 5.0L V8 Automatic was the range-topping model, representing the pinnacle of performance and features available in the Quoris lineup. It was primarily marketed in South Korea and select export markets, including the United States, though sales volumes remained modest.
Powertrain & Engine Architecture
At the heart of the Quoris 5.0 V8 Automatic lies the G8BE engine, a naturally aspirated 5.0-liter V8. This engine produces 424 horsepower at 6400 rpm and 510 Nm (376 lb-ft) of torque at 5000 rpm. The engine utilizes direct fuel injection, contributing to both power and efficiency. The valvetrain employs four valves per cylinder, optimized for both low-end torque and high-rpm power. The engine is longitudinally mounted, driving the rear wheels. Paired with the G8BE is an eight-speed automatic transmission, providing smooth and responsive shifts. This transmission was designed to balance performance with fuel economy, offering a wide range of gear ratios to suit various driving conditions. The transmission doesn’t feature manual shift modes, focusing on a refined and comfortable driving experience.
Driving Characteristics
The Quoris 5.0 V8 Automatic delivers a surprisingly potent driving experience. Acceleration from 0 to 60 mph takes approximately 5.4 seconds, and the car feels confident at highway speeds. The eight-speed automatic transmission provides smooth and almost imperceptible gear changes, contributing to a relaxed cruising experience. Compared to the lower-trim 3.8L V6 models, the V8 offers significantly more power and torque, resulting in noticeably quicker acceleration and more effortless passing maneuvers. While not as sporty as some of its European rivals, the Quoris prioritizes comfort and refinement. The suspension is tuned to absorb bumps and provide a smooth ride, and the steering is light and precise. The rear-wheel-drive configuration contributes to balanced handling, although it doesn’t offer the agility of some all-wheel-drive competitors.
Equipment & Trim Levels
The 5.0 V8 Automatic trim came standard with a comprehensive list of features. Interior appointments included premium leather upholstery, wood trim, and a high level of sound insulation. Standard equipment included a large touchscreen infotainment system with navigation, a premium sound system, heated and ventilated front seats, a power-adjustable steering column, and a suite of advanced safety features such as blind-spot monitoring, lane departure warning, and adaptive cruise control. Optional extras included a rear-seat entertainment system, a panoramic sunroof, and upgraded interior trim materials. The overall interior design aimed for a luxurious and sophisticated feel, though it didn’t quite match the fit and finish of some of its more established competitors.
Chassis & Braking
The Quoris utilizes a traditional body-on-frame construction, providing a robust and rigid chassis. The suspension consists of a multi-link setup at all four corners, tuned for comfort and stability. The front suspension features ventilated disc brakes, while the rear also utilizes ventilated discs, providing ample stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The Quoris 5.0 V8 Automatic rides on 19-inch alloy wheels, fitted with 245/45 R19 tires. The chassis and braking system were designed to handle the increased power and weight of the V8 engine, providing a secure and confident driving experience.
Market Reception & Comparison
The Kia Quoris 5.0 V8 Automatic received mixed reviews from automotive critics. While praised for its spacious interior, comfortable ride, and generous features list, it was often criticized for its somewhat bland styling and lack of brand recognition. Compared to the 3.8L V6 models, the V8 offered a significant performance upgrade, but at a higher price point. Fuel economy was also a concern, with the V8 consuming considerably more fuel than the V6. Against its European and Japanese rivals, the Quoris offered a compelling value proposition, providing a similar level of luxury and features at a lower price. However, it struggled to gain significant market share due to its relatively unknown brand and lack of a strong dealer network.
Legacy
The Kia Quoris, while not a commercial blockbuster, played a crucial role in elevating Kia’s brand image and demonstrating its engineering capabilities. The 5.0 V8 Automatic powertrain, while relatively complex, has proven to be reasonably reliable in long-term ownership. On the used car market, the Quoris 5.0 V8 Automatic represents a unique and affordable option for buyers seeking a large, luxurious sedan with a powerful V8 engine. Maintenance costs can be higher than those of some competitors due to the complexity of the engine and the availability of parts. However, the Quoris remains a compelling choice for those who appreciate its understated elegance and robust performance.
