Detail Comparison - Acura RDX Technology 2019 - vs - Acura MDX Technology Package 2018, their videos (reviews, off-road, commercials, crash tests) and images, Features,Price, Specifications, difference. The MDX has 1 more gear, which can improve performance, 6 vs 5 The MDX 's power-to-weight ratio is around 10 % better, providing a sportier ride, 15.4 lb/hp vs 16.4 lb/hp Entertainment System. Acura's SUV lineup is comprised of two models -- the RDX and MDX. While the two share their badge and numerous styling elements, the 2018 Acura RDX and the 2018 Acura MDX are quite different, competing in entirely different classes. RDX vs. MDX Which Acura SUV Is Right For You? The Acura RDX and MDX are two vehicles that offer buyers a lot of bang for their buck. The luxury SUVs are less athletic than their German rivals, but they get the job done as everyday drivers. The RDX was completely redesigned for the 2019 model year. Sizing up the 2019 Acura MDX vs. 2019 Acura RDX is a tough call, since both luxury SUVs bring an impressive blend of power, performance, and style to the table. Luckily, no matter which model you choose, you’ll be getting an energetic ride packed with today’s latest automotive technology. The Acura MDX’s reputation for high reliability and rock-solid safety make it an appealing choice in the luxury SUV segment. In addition, the MDX has a starting price on the lower end compared. The 2019 Acura MDX is ready for the challenge. Whether it’s a weekend escape, a night out, or a sports-filled Saturday the MDX will get you, and your passengers, there with ease. We designed the MDX around your lifestyle, no wonder it’s the best-selling third-row luxury SUV of all time. 98. 2019 Acura MDX vs 2019 Acura RDX Performance. The major change is about to happen in the engine room of the next-gen 2019 Acura RDX. Instead of V-6 engines, the compact SUV is now using turbo-four. Direct injection system and turbocharger raise the performance of the smaller sibling. The 2019 Acura RDX is all-new. The Acura MDX offers seating for seven. Both the RDX and the MDX offer sporty A-SPEC appearance packages. Acura offers two SUVs The RDX and the MDX. The RDX is considered a compact, while the MDX is midsize and offers seating for seven. This isn't really a “clash,” as the difference between Acura’s RDX and MDX’s starting base price is $6,900 not a fair fight. However, if Acura is your badge of preference and you’re.