The Cadillac Escalade V ESV 3.0 Duramax, produced from 2020 to 2024, represents a unique offering within the fifth generation (2021-present) of Cadillac’s flagship SUV. This variant combined the extended wheelbase (ESV) of the Escalade with General Motors’ 3.0-liter Duramax turbocharged diesel engine, paired exclusively with a ten-speed Hydra-Matic automatic transmission and a four-wheel-drive system. Positioned as a more fuel-efficient alternative to the gasoline-powered Escalade models, the Duramax ESV catered to buyers prioritizing towing capacity, long-distance comfort, and reduced running costs within the luxury full-size SUV segment. It filled a niche for those needing the space of the ESV but desiring the torque and economy benefits of a diesel powertrain.
Technical Specifications
| Brand | Cadillac |
| Model | Escalade |
| Generation | Escalade V ESV |
| Type (Engine) | 3.0 Duramax (277 Hp) 4WD Hydra-Matic |
| Start of production | 2020 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7 |
| Doors | 5 |
| Fuel consumption (economy) – urban (EPA) | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 9 l/100 km (26.1 US mpg, 31.4 UK mpg, 11.1 km/l) |
| Fuel consumption (economy) – combined (EPA) | 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l) |
| Fuel Type | Diesel |
| Weight-to-power ratio | 10.1 kg/Hp, 98.8 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 222.2 Nm/tonne |
| Power | 277 Hp @ 3750 rpm |
| Power per litre | 92.5 Hp/l |
| Torque | 623 Nm @ 1500 rpm (459.5 lb.-ft. @ 1500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Duramax / LM2 |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 15:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Coolant | 20.7 l (21.87 US qt | 18.21 UK qt) |
| Kerb Weight | 2804 kg (6181.76 lbs.) |
| Max. weight | 3407 kg (7511.15 lbs.) |
| Max load | 603 kg (1329.39 lbs.) |
| Trunk (boot) space – minimum | 1175 l (41.49 cu. ft.) |
| Trunk (boot) space – maximum | 4044 l (142.81 cu. ft.) |
| Fuel tank capacity | 107.1 l (28.29 US gal | 23.56 UK gal) |
| AdBlue tank | 20.5 l (5.42 US gal | 4.51 UK gal) |
| Permitted trailer load with brakes (12%) | 3492 kg (7698.54 lbs.) |
| Length | 5766 mm (227.01 in.) |
| Width | 2060 mm (81.1 in.) |
| Height | 1941 mm (76.42 in.) |
| Wheelbase | 3406 mm (134.09 in.) |
| Front track | 1737 mm (68.39 in.) |
| Rear (Back) track | 1730 mm (68.11 in.) |
| Drivetrain Architecture | All wheel drive (4×4). ICE drives rear wheels, front wheels engaged via clutch. |
| Number of gears and type of gearbox | 10 gears, automatic transmission Hydra-Matic |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Tires size | 275/50 R22 |
| Wheel rims size | 22 |
Powertrain & Engine Architecture
The heart of the Escalade V ESV Duramax is the LM2 3.0-liter inline-six cylinder diesel engine. This engine is a member of General Motors’ second-generation Duramax family, known for its robust construction and refined operation. The LM2 utilizes a cast iron block, aluminum cylinder heads, and a variable geometry turbocharger (VGT) with intercooling to deliver a broad torque curve. Fuel is delivered via a high-pressure common rail direct injection system, enabling precise fuel metering and efficient combustion. The engine produces 277 horsepower at 3750 rpm and a substantial 623 lb-ft of torque at just 1500 rpm. This torque output is a key advantage for towing and hauling. The engine is paired with GM’s 10-speed Hydra-Matic automatic transmission, which provides smooth shifts and optimizes gear ratios for both fuel efficiency and performance. The transmission is electronically controlled and features a wide gear spread, contributing to the engine’s usability in various driving conditions.
Driving Characteristics
The 3.0-liter Duramax in the Escalade ESV delivers a markedly different driving experience compared to the standard gasoline engines. While not offering the outright acceleration of the 6.2-liter V8, the Duramax excels in providing effortless cruising and strong low-end torque. The ten-speed transmission is well-tuned to keep the engine in its optimal power band, resulting in confident passing maneuvers and relaxed highway driving. The substantial torque allows for easy towing of large trailers and boats. Compared to the gasoline models, the Duramax ESV feels heavier and less agile, but the trade-off is significantly improved fuel economy and reduced engine noise at cruising speeds. The automatic transmission’s programming prioritizes smoothness and efficiency, sometimes at the expense of responsiveness in more spirited driving situations.
Equipment & Trim Levels
The Escalade V ESV Duramax typically came well-equipped, reflecting its position as a luxury SUV. Standard features included leather upholstery, tri-zone automatic climate control, a premium sound system, a large infotainment touchscreen with Apple CarPlay and Android Auto compatibility, and a suite of advanced safety technologies such as automatic emergency braking, lane keep assist, and adaptive cruise control. The ESV model, by default, offered more cargo space behind the third row compared to the standard-length Escalade. Optional extras included a rear-seat entertainment system, upgraded leather, a panoramic sunroof, and advanced driver-assistance features like Super Cruise (hands-free driving on compatible highways). Trim levels varied slightly year to year, but generally followed Cadillac’s Luxury, Premium Luxury, and Platinum hierarchy, with increasing levels of standard equipment and refinement.
Chassis & Braking
The Escalade V ESV utilizes a fully independent suspension system, featuring coil springs at the front and a multi-link setup at the rear. Air suspension was available as an option, providing adjustable ride height and improved ride comfort. The ESV’s longer wheelbase contributes to a more stable and comfortable ride, particularly on rough roads. Braking duties are handled by ventilated discs at all four corners, providing ample stopping power. Anti-lock brakes (ABS) and electronic stability control are standard features. Due to the increased weight of the diesel engine and the ESV’s extended length, the braking system is tuned to provide confident and controlled stops, even when fully loaded.
Market Reception & Comparison
The Cadillac Escalade V ESV Duramax received generally positive reviews, with critics praising its fuel efficiency, towing capacity, and comfortable ride. However, some reviewers noted the higher price compared to gasoline-powered Escalades and the engine’s lack of outright performance. Compared to the 6.2-liter V8 Escalade, the Duramax ESV offered significantly better fuel economy (around 22 mpg combined versus 16-17 mpg for the V8) but less acceleration. Against competitors like the Lincoln Navigator and Jeep Wagoneer, the Escalade Duramax ESV stood out for its combination of luxury, space, and diesel power. Reliability reports have been generally favorable, with the Duramax engine proving to be durable and long-lasting.
Legacy
The Cadillac Escalade V ESV 3.0 Duramax represents a compelling option for buyers seeking a large, luxurious SUV with the benefits of a diesel powertrain. While production ended in 2024, these models continue to hold their value on the used car market, particularly those with low mileage and well-maintained service records. The Duramax engine’s reputation for reliability and longevity ensures that these Escalades will remain desirable vehicles for years to come. The combination of space, comfort, and fuel efficiency makes the Duramax ESV a practical choice for families and those who frequently tow or travel long distances.




